diff --git a/frontend/package.json b/frontend/package.json
index 8ac84dd51d..ccd6d50e9e 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "unleash-frontend",
   "description": "unleash your features",
-  "version": "4.9.0-beta.2",
+  "version": "4.9.0-beta.3",
   "keywords": [
     "unleash",
     "feature toggle",
diff --git a/frontend/src/component/common/ConstraintAccordion/ConstraintAccordionEdit/ConstraintAccordionEditBody/ConstraintAccordionEditBody.tsx b/frontend/src/component/common/ConstraintAccordion/ConstraintAccordionEdit/ConstraintAccordionEditBody/ConstraintAccordionEditBody.tsx
index 7d63f3ca8f..dc8612f926 100644
--- a/frontend/src/component/common/ConstraintAccordion/ConstraintAccordionEdit/ConstraintAccordionEditBody/ConstraintAccordionEditBody.tsx
+++ b/frontend/src/component/common/ConstraintAccordion/ConstraintAccordionEdit/ConstraintAccordionEditBody/ConstraintAccordionEditBody.tsx
@@ -5,6 +5,10 @@ import { CANCEL } from '../ConstraintAccordionEdit';
 import { ConstraintFormHeader } from './ConstraintFormHeader/ConstraintFormHeader';
 import { useStyles } from './ConstraintAccordionEditBody.styles';
 import React from 'react';
+import { Alert } from '@material-ui/lab';
+import { newOperators } from 'constants/operators';
+import ConditionallyRender from 'component/common/ConditionallyRender/ConditionallyRender';
+import { oneOf } from 'utils/one-of';
 
 interface IConstraintAccordionBody {
     localConstraint: IConstraint;
@@ -31,6 +35,16 @@ export const ConstraintAccordionEditBody: React.FC<
 
     return (
         <>
+            <ConditionallyRender
+                condition={oneOf(newOperators, localConstraint.operator)}
+                show={
+                    <Alert severity="warning">
+                        In order to use this constraint operator, you need to
+                        update your SDK to the latest version.
+                    </Alert>
+                }
+            />
+
             <div className={styles.inputContainer}>
                 <InvertedOperator
                     inverted={Boolean(localConstraint.inverted)}
diff --git a/frontend/src/constants/operators.ts b/frontend/src/constants/operators.ts
index a6bc11b80c..2fe275d8ac 100644
--- a/frontend/src/constants/operators.ts
+++ b/frontend/src/constants/operators.ts
@@ -75,3 +75,9 @@ export const multipleValueOperators: Operator[] = [
     ...stringOperators,
     ...inOperators,
 ];
+
+export const newOperators: Operator[] = [
+    ...stringOperators,
+    ...dateOperators,
+    ...singleValueOperators,
+];
diff --git a/frontend/src/hooks/useFeaturesFilter.ts b/frontend/src/hooks/useFeaturesFilter.ts
index 27885c752e..82114b75de 100644
--- a/frontend/src/hooks/useFeaturesFilter.ts
+++ b/frontend/src/hooks/useFeaturesFilter.ts
@@ -109,9 +109,10 @@ const filterFeatureByRegExp = (
     }
 
     return feature.strategies.some(
-        s =>
-            regExp.test(s.name) ||
-            // @ts-expect-error
-            s.constraints.some(c => c.values.some(v => regExp.test(v)))
+        strategy =>
+            regExp.test(strategy.name) ||
+            strategy.constraints.some(constraint =>
+                constraint.values?.some(value => regExp.test(value))
+            )
     );
 };