diff --git a/src/lib/features/context/context-field-store-type.ts b/src/lib/features/context/context-field-store-type.ts
index a592a5abf6..2c73b533bf 100644
--- a/src/lib/features/context/context-field-store-type.ts
+++ b/src/lib/features/context/context-field-store-type.ts
@@ -8,7 +8,7 @@ export interface IContextFieldDto {
     usedInProjects?: number | null;
     usedInFeatures?: number | null;
     legalValues?: ILegalValue[];
-    project?: string | null;
+    project?: string;
 }
 
 export interface ILegalValue {
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 044170aa43..eced7755ce 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
@@ -170,7 +170,6 @@ beforeAll(async () => {
             experimental: {
                 flags: {
                     featureLinks: true,
-                    projectContextFields: true,
                 },
             },
         },
diff --git a/src/lib/openapi/spec/context-field-schema.ts b/src/lib/openapi/spec/context-field-schema.ts
index 6f3535475a..3b4913e5d1 100644
--- a/src/lib/openapi/spec/context-field-schema.ts
+++ b/src/lib/openapi/spec/context-field-schema.ts
@@ -67,7 +67,6 @@ export const contextFieldSchema = {
             description:
                 'The project this context field belongs to (if it is project-specific)',
             type: 'string',
-            nullable: true,
             example: 'my-project',
         },
     },