diff --git a/src/lib/features/export-import-toggles/export-import.e2e.test.ts b/src/lib/features/export-import-toggles/export-import.e2e.test.ts
index e7bf3865b5..fcd6a55939 100644
--- a/src/lib/features/export-import-toggles/export-import.e2e.test.ts
+++ b/src/lib/features/export-import-toggles/export-import.e2e.test.ts
@@ -64,13 +64,13 @@ const createFlag = async (
     username: string = 'test',
     userId: number = -9999,
 ) => {
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         projectId,
         flag,
         TEST_AUDIT_USER,
     );
     if (strategy) {
-        await app.services.featureToggleServiceV2.createStrategy(
+        await app.services.featureToggleService.createStrategy(
             strategy,
             {
                 projectId,
diff --git a/src/lib/features/feature-toggle/archive-feature-toggle-controller.ts b/src/lib/features/feature-toggle/archive-feature-toggle-controller.ts
index 039d279a6f..cdce65624d 100644
--- a/src/lib/features/feature-toggle/archive-feature-toggle-controller.ts
+++ b/src/lib/features/feature-toggle/archive-feature-toggle-controller.ts
@@ -37,18 +37,18 @@ export default class ArchiveController extends Controller {
         config: IUnleashConfig,
         {
             transactionalFeatureToggleService,
-            featureToggleServiceV2,
+            featureToggleService,
             openApiService,
         }: Pick<
             IUnleashServices,
             | 'transactionalFeatureToggleService'
-            | 'featureToggleServiceV2'
+            | 'featureToggleService'
             | 'openApiService'
         >,
         startTransaction: TransactionCreator<UnleashTransaction>,
     ) {
         super(config);
-        this.featureService = featureToggleServiceV2;
+        this.featureService = featureToggleService;
         this.openApiService = openApiService;
         this.transactionalFeatureToggleService =
             transactionalFeatureToggleService;
diff --git a/src/lib/features/feature-toggle/fakes/fake-feature-toggle-store.ts b/src/lib/features/feature-toggle/fakes/fake-feature-toggle-store.ts
index 59c3b37e16..7aecc5aaf1 100644
--- a/src/lib/features/feature-toggle/fakes/fake-feature-toggle-store.ts
+++ b/src/lib/features/feature-toggle/fakes/fake-feature-toggle-store.ts
@@ -248,12 +248,13 @@ export default class FakeFeatureToggleStore implements IFeatureToggleStore {
         return Promise.resolve(variants);
     }
 
-    getVariantsForEnv(
+    async getVariantsForEnv(
         featureName: string,
-        // eslint-disable-next-line @typescript-eslint/no-unused-vars
         environment_name: string,
     ): Promise<IVariant[]> {
-        return this.getVariants(featureName);
+        const feature = await this.get(featureName);
+        // there's no way to filter by environment in the fake store
+        return feature.variants as IVariant[];
     }
 
     async saveVariants(
diff --git a/src/lib/features/feature-toggle/feature-toggle-controller.ts b/src/lib/features/feature-toggle/feature-toggle-controller.ts
index f0932d47c3..bd456dfecb 100644
--- a/src/lib/features/feature-toggle/feature-toggle-controller.ts
+++ b/src/lib/features/feature-toggle/feature-toggle-controller.ts
@@ -104,7 +104,7 @@ const PATH_STRATEGY = `${PATH_STRATEGIES}/:strategyId`;
 
 type ProjectFeaturesServices = Pick<
     IUnleashServices,
-    | 'featureToggleServiceV2'
+    | 'featureToggleService'
     | 'projectHealthService'
     | 'openApiService'
     | 'transactionalFeatureToggleService'
@@ -131,7 +131,7 @@ export default class ProjectFeaturesController extends Controller {
     constructor(
         config: IUnleashConfig,
         {
-            featureToggleServiceV2,
+            featureToggleService,
             openApiService,
             transactionalFeatureToggleService,
             featureTagService,
@@ -139,7 +139,7 @@ export default class ProjectFeaturesController extends Controller {
         startTransaction: TransactionCreator<UnleashTransaction>,
     ) {
         super(config);
-        this.featureService = featureToggleServiceV2;
+        this.featureService = featureToggleService;
         this.transactionalFeatureToggleService =
             transactionalFeatureToggleService;
         this.startTransaction = startTransaction;
diff --git a/src/lib/features/feature-toggle/legacy/feature-toggle-legacy-controller.ts b/src/lib/features/feature-toggle/legacy/feature-toggle-legacy-controller.ts
index 32669a7917..44445b7754 100644
--- a/src/lib/features/feature-toggle/legacy/feature-toggle-legacy-controller.ts
+++ b/src/lib/features/feature-toggle/legacy/feature-toggle-legacy-controller.ts
@@ -37,17 +37,17 @@ class FeatureController extends Controller {
         config: IUnleashConfig,
         {
             featureTagService,
-            featureToggleServiceV2,
+            featureToggleService,
             openApiService,
         }: Pick<
             IUnleashServices,
-            'featureTagService' | 'featureToggleServiceV2' | 'openApiService'
+            'featureTagService' | 'featureToggleService' | 'openApiService'
         >,
     ) {
         super(config);
         this.tagService = featureTagService;
         this.openApiService = openApiService;
-        this.service = featureToggleServiceV2;
+        this.service = featureToggleService;
 
         this.route({
             method: 'post',
diff --git a/src/lib/features/feature-toggle/tests/feature-toggles.auth.e2e.test.ts b/src/lib/features/feature-toggle/tests/feature-toggles.auth.e2e.test.ts
index 6615ac4356..3e3f136eab 100644
--- a/src/lib/features/feature-toggle/tests/feature-toggles.auth.e2e.test.ts
+++ b/src/lib/features/feature-toggle/tests/feature-toggles.auth.e2e.test.ts
@@ -115,7 +115,7 @@ test('Should not be possible auto-enable feature flag without CREATE_FEATURE_STR
     const url = '/api/admin/projects/default/features';
     const name = 'auth.flag.enable';
 
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         'default',
         { name },
         TEST_AUDIT_USER,
diff --git a/src/lib/features/frontend-api/createFrontendApiService.ts b/src/lib/features/frontend-api/createFrontendApiService.ts
index 7eb25ad6ce..93d9e959e2 100644
--- a/src/lib/features/frontend-api/createFrontendApiService.ts
+++ b/src/lib/features/frontend-api/createFrontendApiService.ts
@@ -34,7 +34,7 @@ export const createFrontendApiService = (
         eventService,
     );
     // TODO: remove this dependency after we migrate frontend API
-    const featureToggleServiceV2 = createFeatureToggleService(db, config);
+    const featureToggleService = createFeatureToggleService(db, config);
     const clientFeatureToggleReadModel = new ClientFeatureToggleReadModel(
         db,
         config.eventBus,
@@ -49,7 +49,7 @@ export const createFrontendApiService = (
         config,
         { segmentReadModel },
         {
-            featureToggleServiceV2,
+            featureToggleService,
             clientMetricsServiceV2,
             settingService,
             configurationRevisionService,
@@ -72,7 +72,7 @@ export const createFakeFrontendApiService = (
         eventService,
     );
     // TODO: remove this dependency after we migrate frontend API
-    const featureToggleServiceV2 =
+    const featureToggleService =
         createFakeFeatureToggleService(config).featureToggleService;
     const clientFeatureToggleReadModel = new FakeClientFeatureToggleReadModel();
     const globalFrontendApiCache = new GlobalFrontendApiCache(
@@ -85,7 +85,7 @@ export const createFakeFrontendApiService = (
         config,
         { segmentReadModel },
         {
-            featureToggleServiceV2,
+            featureToggleService,
             clientMetricsServiceV2,
             settingService,
             configurationRevisionService,
diff --git a/src/lib/features/frontend-api/frontend-api-service.ts b/src/lib/features/frontend-api/frontend-api-service.ts
index b2dd9fd39f..39ce6ba717 100644
--- a/src/lib/features/frontend-api/frontend-api-service.ts
+++ b/src/lib/features/frontend-api/frontend-api-service.ts
@@ -38,7 +38,7 @@ export type Stores = Pick<IUnleashStores, 'segmentReadModel'>;
 
 export type Services = Pick<
     IUnleashServices,
-    | 'featureToggleServiceV2'
+    | 'featureToggleService'
     | 'clientMetricsServiceV2'
     | 'settingService'
     | 'configurationRevisionService'
diff --git a/src/lib/features/frontend-api/proxy-repository.ts b/src/lib/features/frontend-api/proxy-repository.ts
index cfaebc2d1b..6b3cb5d767 100644
--- a/src/lib/features/frontend-api/proxy-repository.ts
+++ b/src/lib/features/frontend-api/proxy-repository.ts
@@ -32,7 +32,7 @@ type Stores = Pick<IUnleashStores, 'segmentReadModel'>;
 
 type Services = Pick<
     IUnleashServices,
-    'featureToggleServiceV2' | 'configurationRevisionService'
+    'featureToggleService' | 'configurationRevisionService'
 >;
 
 // TODO: remove after finished migration to global frontend api cache
@@ -170,7 +170,7 @@ export class ProxyRepository
     private async featuresForToken(): Promise<FeatureInterface[]> {
         const start = Date.now();
         const mappedFeatures = await mapFeaturesForClient(
-            await this.services.featureToggleServiceV2.getClientFeatures({
+            await this.services.featureToggleService.getClientFeatures({
                 project: this.token.projects,
                 environment: this.environmentNameForToken(),
             }),
diff --git a/src/lib/features/playground/createPlaygroundService.ts b/src/lib/features/playground/createPlaygroundService.ts
index 0288b64deb..480a9db035 100644
--- a/src/lib/features/playground/createPlaygroundService.ts
+++ b/src/lib/features/playground/createPlaygroundService.ts
@@ -17,12 +17,12 @@ export const createPlaygroundService = (
 ): PlaygroundService => {
     const segmentReadModel = new SegmentReadModel(db);
     const privateProjectChecker = createPrivateProjectChecker(db, config);
-    const featureToggleServiceV2 = createFeatureToggleService(db, config);
+    const featureToggleService = createFeatureToggleService(db, config);
 
     const playgroundService = new PlaygroundService(
         config,
         {
-            featureToggleServiceV2,
+            featureToggleService,
             privateProjectChecker,
         },
         segmentReadModel,
@@ -34,13 +34,13 @@ export const createPlaygroundService = (
 export const createFakePlaygroundService = (config: IUnleashConfig) => {
     const segmentReadModel = new FakeSegmentReadModel();
     const privateProjectChecker = createFakePrivateProjectChecker();
-    const featureToggleServiceV2 =
+    const featureToggleService =
         createFakeFeatureToggleService(config).featureToggleService;
 
     const playgroundService = new PlaygroundService(
         config,
         {
-            featureToggleServiceV2,
+            featureToggleService,
             privateProjectChecker,
         },
         segmentReadModel,
diff --git a/src/lib/features/playground/playground-service.ts b/src/lib/features/playground/playground-service.ts
index 759a841ae7..6ec1eba0e5 100644
--- a/src/lib/features/playground/playground-service.ts
+++ b/src/lib/features/playground/playground-service.ts
@@ -82,17 +82,17 @@ export class PlaygroundService {
     constructor(
         config: IUnleashConfig,
         {
-            featureToggleServiceV2,
+            featureToggleService,
             privateProjectChecker,
         }: Pick<
             IUnleashServices,
-            'featureToggleServiceV2' | 'privateProjectChecker'
+            'featureToggleService' | 'privateProjectChecker'
         >,
         segmentReadModel: ISegmentReadModel,
     ) {
         this.logger = config.getLogger('services/playground-service.ts');
         this.flagResolver = config.flagResolver;
-        this.featureToggleService = featureToggleServiceV2;
+        this.featureToggleService = featureToggleService;
         this.privateProjectChecker = privateProjectChecker;
         this.segmentReadModel = segmentReadModel;
     }
diff --git a/src/lib/routes/admin-api/constraints.ts b/src/lib/routes/admin-api/constraints.ts
index ee79311493..2f58dc2ff2 100644
--- a/src/lib/routes/admin-api/constraints.ts
+++ b/src/lib/routes/admin-api/constraints.ts
@@ -19,12 +19,12 @@ export default class ConstraintController extends Controller {
     constructor(
         config: IUnleashConfig,
         {
-            featureToggleServiceV2,
+            featureToggleService,
             openApiService,
-        }: Pick<IUnleashServices, 'featureToggleServiceV2' | 'openApiService'>,
+        }: Pick<IUnleashServices, 'featureToggleService' | 'openApiService'>,
     ) {
         super(config);
-        this.featureService = featureToggleServiceV2;
+        this.featureService = featureToggleService;
         this.openApiService = openApiService;
         this.logger = config.getLogger('/admin-api/validation.ts');
 
diff --git a/src/lib/routes/admin-api/project/project-archive.ts b/src/lib/routes/admin-api/project/project-archive.ts
index 61aaa06fc6..74bf50ec41 100644
--- a/src/lib/routes/admin-api/project/project-archive.ts
+++ b/src/lib/routes/admin-api/project/project-archive.ts
@@ -50,19 +50,19 @@ export default class ProjectArchiveController extends Controller {
         config: IUnleashConfig,
         {
             transactionalFeatureToggleService,
-            featureToggleServiceV2,
+            featureToggleService,
             openApiService,
         }: Pick<
             IUnleashServices,
             | 'transactionalFeatureToggleService'
-            | 'featureToggleServiceV2'
+            | 'featureToggleService'
             | 'openApiService'
         >,
         startTransaction: TransactionCreator<UnleashTransaction>,
     ) {
         super(config);
         this.logger = config.getLogger('/admin-api/archive.js');
-        this.featureService = featureToggleServiceV2;
+        this.featureService = featureToggleService;
         this.openApiService = openApiService;
         this.flagResolver = config.flagResolver;
         this.transactionalFeatureToggleService =
diff --git a/src/lib/services/index.ts b/src/lib/services/index.ts
index cb9a067feb..899b8da746 100644
--- a/src/lib/services/index.ts
+++ b/src/lib/services/index.ts
@@ -282,7 +282,7 @@ export const createServices = (
         ? new FeatureCollaboratorsReadModel(db)
         : new FakeFeatureCollaboratorsReadModel();
 
-    const featureToggleServiceV2 = new FeatureToggleService(
+    const featureToggleService = new FeatureToggleService(
         stores,
         config,
         segmentService,
@@ -426,8 +426,7 @@ export const createServices = (
         accountService,
         addonService,
         eventAnnouncerService,
-        featureToggleService: featureToggleServiceV2,
-        featureToggleServiceV2,
+        featureToggleService,
         featureTypeService,
         healthService,
         projectService,
diff --git a/src/lib/types/services.ts b/src/lib/types/services.ts
index e37efac1a5..7296305a66 100644
--- a/src/lib/types/services.ts
+++ b/src/lib/types/services.ts
@@ -78,8 +78,6 @@ export interface IUnleashServices {
     edgeService: EdgeService;
     featureTagService: FeatureTagService;
     featureToggleService: FeatureToggleService;
-    /** @deprecated use featureToggleService instead, both are interchangeable */
-    featureToggleServiceV2: FeatureToggleService;
     featureTypeService: FeatureTypeService;
     groupService: GroupService;
     healthService: HealthService;
diff --git a/src/test/e2e/api/client/feature.e2e.test.ts b/src/test/e2e/api/client/feature.e2e.test.ts
index 578dccb4f6..ef22d2381e 100644
--- a/src/test/e2e/api/client/feature.e2e.test.ts
+++ b/src/test/e2e/api/client/feature.e2e.test.ts
@@ -25,7 +25,7 @@ beforeAll(async () => {
         },
         db.rawDatabase,
     );
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         'default',
         {
             name: 'featureX',
@@ -34,7 +34,7 @@ beforeAll(async () => {
         },
         TEST_AUDIT_USER,
     );
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         'default',
         {
             name: 'featureY',
@@ -43,7 +43,7 @@ beforeAll(async () => {
         TEST_AUDIT_USER,
     );
 
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         'default',
         {
             name: 'featureZ',
@@ -51,7 +51,7 @@ beforeAll(async () => {
         },
         TEST_AUDIT_USER,
     );
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         'default',
         {
             name: 'featureArchivedX',
@@ -66,13 +66,13 @@ beforeAll(async () => {
         TEST_AUDIT_USER,
     );
 
-    await app.services.featureToggleServiceV2.archiveToggle(
+    await app.services.featureToggleService.archiveToggle(
         'featureArchivedX',
         testUser,
         TEST_AUDIT_USER,
     );
 
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         'default',
         {
             name: 'featureArchivedY',
@@ -81,12 +81,12 @@ beforeAll(async () => {
         TEST_AUDIT_USER,
     );
 
-    await app.services.featureToggleServiceV2.archiveToggle(
+    await app.services.featureToggleService.archiveToggle(
         'featureArchivedY',
         testUser,
         TEST_AUDIT_USER,
     );
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         'default',
         {
             name: 'featureArchivedZ',
@@ -94,12 +94,12 @@ beforeAll(async () => {
         },
         TEST_AUDIT_USER,
     );
-    await app.services.featureToggleServiceV2.archiveToggle(
+    await app.services.featureToggleService.archiveToggle(
         'featureArchivedZ',
         testUser,
         TEST_AUDIT_USER,
     );
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         'default',
         {
             name: 'feature.with.variants',
@@ -107,7 +107,7 @@ beforeAll(async () => {
         },
         TEST_AUDIT_USER,
     );
-    await app.services.featureToggleServiceV2.saveVariants(
+    await app.services.featureToggleService.saveVariants(
         'feature.with.variants',
         'default',
         [
diff --git a/src/test/e2e/api/client/feature.env.disabled.e2e.test.ts b/src/test/e2e/api/client/feature.env.disabled.e2e.test.ts
index 722d37d313..3b7dd1741a 100644
--- a/src/test/e2e/api/client/feature.env.disabled.e2e.test.ts
+++ b/src/test/e2e/api/client/feature.env.disabled.e2e.test.ts
@@ -20,7 +20,7 @@ beforeAll(async () => {
     });
     app = await setupAppWithCustomConfig(db.stores, {}, db.rawDatabase);
 
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         projectId,
         {
             name: featureName,
@@ -29,7 +29,7 @@ beforeAll(async () => {
         TEST_AUDIT_USER,
     );
 
-    await app.services.featureToggleServiceV2.createStrategy(
+    await app.services.featureToggleService.createStrategy(
         { name: 'default', constraints: [], parameters: {} },
         { projectId, featureName, environment: DEFAULT_ENV },
         TEST_AUDIT_USER,
@@ -43,7 +43,7 @@ afterAll(async () => {
 });
 
 test('returns feature flag for default env', async () => {
-    await app.services.featureToggleServiceV2.updateEnabled(
+    await app.services.featureToggleService.updateEnabled(
         'default',
         'feature.default.1',
         'default',
diff --git a/src/test/e2e/api/client/feature.token.access.e2e.test.ts b/src/test/e2e/api/client/feature.token.access.e2e.test.ts
index 420793c5e7..8404f43d44 100644
--- a/src/test/e2e/api/client/feature.token.access.e2e.test.ts
+++ b/src/test/e2e/api/client/feature.token.access.e2e.test.ts
@@ -25,7 +25,7 @@ beforeAll(async () => {
     app = await setupAppWithAuth(db.stores, {}, db.rawDatabase);
     apiTokenService = app.services.apiTokenService;
 
-    const { featureToggleServiceV2, environmentService } = app.services;
+    const { featureToggleService, environmentService } = app.services;
     const { environmentStore, projectStore } = db.stores;
 
     await environmentStore.create({
@@ -51,7 +51,7 @@ beforeAll(async () => {
         TEST_AUDIT_USER,
     );
 
-    await featureToggleServiceV2.createFeatureToggle(
+    await featureToggleService.createFeatureToggle(
         project,
         {
             name: feature1,
@@ -60,7 +60,7 @@ beforeAll(async () => {
         TEST_AUDIT_USER,
     );
 
-    await featureToggleServiceV2.createStrategy(
+    await featureToggleService.createStrategy(
         {
             name: 'default',
             constraints: [],
@@ -69,7 +69,7 @@ beforeAll(async () => {
         { projectId: project, featureName: feature1, environment: DEFAULT_ENV },
         TEST_AUDIT_USER,
     );
-    await featureToggleServiceV2.createStrategy(
+    await featureToggleService.createStrategy(
         {
             name: 'flexibleRollout',
             constraints: [],
@@ -80,14 +80,14 @@ beforeAll(async () => {
     );
 
     // create feature 2
-    await featureToggleServiceV2.createFeatureToggle(
+    await featureToggleService.createFeatureToggle(
         project,
         {
             name: feature2,
         },
         TEST_AUDIT_USER,
     );
-    await featureToggleServiceV2.createStrategy(
+    await featureToggleService.createStrategy(
         {
             name: 'default',
             constraints: [],
@@ -98,14 +98,14 @@ beforeAll(async () => {
     );
 
     // create feature 3
-    await featureToggleServiceV2.createFeatureToggle(
+    await featureToggleService.createFeatureToggle(
         project2,
         {
             name: feature3,
         },
         TEST_AUDIT_USER,
     );
-    await featureToggleServiceV2.createStrategy(
+    await featureToggleService.createStrategy(
         {
             name: 'default',
             constraints: [],
diff --git a/src/test/e2e/api/client/feature.token.deleted.project.e2e.test.ts b/src/test/e2e/api/client/feature.token.deleted.project.e2e.test.ts
index 7dbe545671..3e0fd9376e 100644
--- a/src/test/e2e/api/client/feature.token.deleted.project.e2e.test.ts
+++ b/src/test/e2e/api/client/feature.token.deleted.project.e2e.test.ts
@@ -26,7 +26,7 @@ beforeAll(async () => {
     app = await setupAppWithAuth(db.stores, {}, db.rawDatabase);
     apiTokenService = app.services.apiTokenService;
 
-    const { featureToggleServiceV2, environmentService } = app.services;
+    const { featureToggleService, environmentService } = app.services;
     const { environmentStore, projectStore } = db.stores;
 
     await environmentStore.create({
@@ -59,7 +59,7 @@ beforeAll(async () => {
         TEST_AUDIT_USER,
     );
 
-    await featureToggleServiceV2.createFeatureToggle(
+    await featureToggleService.createFeatureToggle(
         project,
         {
             name: feature1,
@@ -68,7 +68,7 @@ beforeAll(async () => {
         TEST_AUDIT_USER,
     );
 
-    await featureToggleServiceV2.createStrategy(
+    await featureToggleService.createStrategy(
         {
             name: 'default',
             constraints: [],
@@ -77,7 +77,7 @@ beforeAll(async () => {
         { projectId: project, featureName: feature1, environment: DEFAULT_ENV },
         TEST_AUDIT_USER,
     );
-    await featureToggleServiceV2.createStrategy(
+    await featureToggleService.createStrategy(
         {
             name: 'default',
             constraints: [],
@@ -88,14 +88,14 @@ beforeAll(async () => {
     );
 
     // create feature 2
-    await featureToggleServiceV2.createFeatureToggle(
+    await featureToggleService.createFeatureToggle(
         project,
         {
             name: feature2,
         },
         TEST_AUDIT_USER,
     );
-    await featureToggleServiceV2.createStrategy(
+    await featureToggleService.createStrategy(
         {
             name: 'default',
             constraints: [],
@@ -106,14 +106,14 @@ beforeAll(async () => {
     );
 
     // create feature 3
-    await featureToggleServiceV2.createFeatureToggle(
+    await featureToggleService.createFeatureToggle(
         project2,
         {
             name: feature3,
         },
         TEST_AUDIT_USER,
     );
-    await featureToggleServiceV2.createStrategy(
+    await featureToggleService.createStrategy(
         {
             name: 'default',
             constraints: [],
diff --git a/src/test/e2e/api/client/metricsV2.e2e.test.ts b/src/test/e2e/api/client/metricsV2.e2e.test.ts
index b6662d063c..23244cb416 100644
--- a/src/test/e2e/api/client/metricsV2.e2e.test.ts
+++ b/src/test/e2e/api/client/metricsV2.e2e.test.ts
@@ -106,12 +106,12 @@ test('should pick up environment from token', async () => {
 
 test('should set lastSeen for toggles with metrics both for toggle and toggle env', async () => {
     const start = Date.now();
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         'default',
         { name: 't1' },
         TEST_AUDIT_USER,
     );
-    await app.services.featureToggleServiceV2.createFeatureToggle(
+    await app.services.featureToggleService.createFeatureToggle(
         'default',
         { name: 't2' },
         TEST_AUDIT_USER,
@@ -149,13 +149,13 @@ test('should set lastSeen for toggles with metrics both for toggle and toggle en
 
     await app.services.clientMetricsServiceV2.bulkAdd();
     await app.services.lastSeenService.store();
-    const t1 = await app.services.featureToggleServiceV2.getFeature({
+    const t1 = await app.services.featureToggleService.getFeature({
         featureName: 't1',
         archived: false,
         environmentVariants: true,
         projectId: 'default',
     });
-    const t2 = await app.services.featureToggleServiceV2.getFeature({
+    const t2 = await app.services.featureToggleService.getFeature({
         featureName: 't2',
         archived: false,
         environmentVariants: true,
diff --git a/src/test/e2e/services/playground-service.test.ts b/src/test/e2e/services/playground-service.test.ts
index 8453cf836f..ba10934cb0 100644
--- a/src/test/e2e/services/playground-service.test.ts
+++ b/src/test/e2e/services/playground-service.test.ts
@@ -47,7 +47,7 @@ beforeAll(async () => {
     service = new PlaygroundService(
         config,
         {
-            featureToggleServiceV2: featureToggleService,
+            featureToggleService: featureToggleService,
             privateProjectChecker,
         },
         segmentReadModel,