diff --git a/frontend/src/component/common/FilterItem/FilterItem.tsx b/frontend/src/component/common/FilterItem/FilterItem.tsx
index 8566ff1f9817..e1927d369948 100644
--- a/frontend/src/component/common/FilterItem/FilterItem.tsx
+++ b/frontend/src/component/common/FilterItem/FilterItem.tsx
@@ -23,7 +23,7 @@ interface IFilterItemProps {
 }
 
 const singularOperators = ['IS', 'IS_NOT'];
-const pluralOperators = ['IS_ANY_OF', 'IS_NOT_ANY_OF'];
+const pluralOperators = ['IS_ANY_OF', 'IS_NONE_OF'];
 
 export type FilterItem = {
     operator: string;
diff --git a/frontend/src/openapi/models/searchFeaturesParams.ts b/frontend/src/openapi/models/searchFeaturesParams.ts
index 1a7a47e792d1..56e51572db20 100644
--- a/frontend/src/openapi/models/searchFeaturesParams.ts
+++ b/frontend/src/openapi/models/searchFeaturesParams.ts
@@ -10,11 +10,11 @@ export type SearchFeaturesParams = {
      */
     query?: string;
     /**
-     * Id of the project where search and filter is performed. The project id can be specified with an operator. The supported operators are IS, IS_NOT, IS_ANY_OF, IS_NOT_ANY_OF.
+     * Id of the project where search and filter is performed. The project id can be specified with an operator. The supported operators are IS, IS_NOT, IS_ANY_OF, IS_NONE_OF.
      */
     project?: string;
     /**
-     * The state of the feature active/stale. The state can be specified with an operator. The supported operators are IS, IS_NOT, IS_ANY_OF, IS_NOT_ANY_OF.
+     * The state of the feature active/stale. The state can be specified with an operator. The supported operators are IS, IS_NOT, IS_ANY_OF, IS_NONE_OF.
      */
     state?: string;
     /**
diff --git a/src/lib/features/feature-search/feature-search-service.ts b/src/lib/features/feature-search/feature-search-service.ts
index c7f5ab822237..4e65c1ecdfee 100644
--- a/src/lib/features/feature-search/feature-search-service.ts
+++ b/src/lib/features/feature-search/feature-search-service.ts
@@ -43,7 +43,7 @@ export class FeatureSearchService {
 
     parseOperatorValue = (field: string, value: string): IQueryParam | null => {
         const pattern =
-            /^(IS|IS_NOT|IS_ANY_OF|IS_NOT_ANY_OF|INCLUDE|DO_NOT_INCLUDE|INCLUDE_ALL_OF|INCLUDE_ANY_OF|EXCLUDE_IF_ANY_OF|EXCLUDE_ALL|IS_BEFORE|IS_ON_OR_AFTER):(.+)$/;
+            /^(IS|IS_NOT|IS_ANY_OF|IS_NONE_OF|INCLUDE|DO_NOT_INCLUDE|INCLUDE_ALL_OF|INCLUDE_ANY_OF|EXCLUDE_IF_ANY_OF|EXCLUDE_ALL|IS_BEFORE|IS_ON_OR_AFTER):(.+)$/;
         const match = value.match(pattern);
 
         if (match) {
diff --git a/src/lib/features/feature-search/feature.search.e2e.test.ts b/src/lib/features/feature-search/feature.search.e2e.test.ts
index 2394117c8b2a..0753b28d4aa1 100644
--- a/src/lib/features/feature-search/feature.search.e2e.test.ts
+++ b/src/lib/features/feature-search/feature.search.e2e.test.ts
@@ -649,7 +649,7 @@ test('should search features by project with operators', async () => {
     });
 
     const { body: isNotAnyBody } = await searchFeatures({
-        project: 'IS_NOT_ANY_OF:default,project_c',
+        project: 'IS_NONE_OF:default,project_c',
     });
     expect(isNotAnyBody).toMatchObject({
         features: [{ name: 'my_feature_b' }],
@@ -812,7 +812,7 @@ test('should search features by state with operators', async () => {
     });
 
     const { body: isNotAnyBody } = await filterFeaturesByState(
-        'IS_NOT_ANY_OF:active, stale',
+        'IS_NONE_OF:active, stale',
     );
     expect(isNotAnyBody).toMatchObject({
         features: [],
diff --git a/src/lib/features/feature-toggle/feature-toggle-strategies-store.ts b/src/lib/features/feature-toggle/feature-toggle-strategies-store.ts
index fcf9551e7c0f..77cb3fc51c0a 100644
--- a/src/lib/features/feature-toggle/feature-toggle-strategies-store.ts
+++ b/src/lib/features/feature-toggle/feature-toggle-strategies-store.ts
@@ -1128,7 +1128,7 @@ const applyGenericQueryParams = (
                 query.whereIn(param.field, param.values);
                 break;
             case 'IS_NOT':
-            case 'IS_NOT_ANY_OF':
+            case 'IS_NONE_OF':
                 query.whereNotIn(param.field, param.values);
                 break;
             case 'IS_BEFORE':
diff --git a/src/lib/features/feature-toggle/types/feature-toggle-strategies-store-type.ts b/src/lib/features/feature-toggle/types/feature-toggle-strategies-store-type.ts
index ee7691e01f56..54b55c21b136 100644
--- a/src/lib/features/feature-toggle/types/feature-toggle-strategies-store-type.ts
+++ b/src/lib/features/feature-toggle/types/feature-toggle-strategies-store-type.ts
@@ -42,7 +42,7 @@ export type IQueryOperator =
     | 'IS'
     | 'IS_NOT'
     | 'IS_ANY_OF'
-    | 'IS_NOT_ANY_OF'
+    | 'IS_NONE_OF'
     | 'INCLUDE'
     | 'DO_NOT_INCLUDE'
     | 'INCLUDE_ALL_OF'
diff --git a/src/lib/openapi/spec/feature-search-query-parameters.ts b/src/lib/openapi/spec/feature-search-query-parameters.ts
index 684fd9aa9909..62b10d14a726 100644
--- a/src/lib/openapi/spec/feature-search-query-parameters.ts
+++ b/src/lib/openapi/spec/feature-search-query-parameters.ts
@@ -16,10 +16,10 @@ export const featureSearchQueryParameters = [
             type: 'string',
             example: 'IS:default',
             pattern:
-                '^(IS|IS_NOT|IS_ANY_OF|IS_NOT_ANY_OF):(.*?)(,([a-zA-Z0-9_]+))*$',
+                '^(IS|IS_NOT|IS_ANY_OF|IS_NONE_OF):(.*?)(,([a-zA-Z0-9_]+))*$',
         },
         description:
-            'Id of the project where search and filter is performed. The project id can be specified with an operator. The supported operators are IS, IS_NOT, IS_ANY_OF, IS_NOT_ANY_OF.',
+            'Id of the project where search and filter is performed. The project id can be specified with an operator. The supported operators are IS, IS_NOT, IS_ANY_OF, IS_NONE_OF.',
         in: 'query',
     },
     {
@@ -28,10 +28,10 @@ export const featureSearchQueryParameters = [
             type: 'string',
             example: 'IS:active',
             pattern:
-                '^(IS|IS_NOT|IS_ANY_OF|IS_NOT_ANY_OF):(.*?)(,([a-zA-Z0-9_]+))*$',
+                '^(IS|IS_NOT|IS_ANY_OF|IS_NONE_OF):(.*?)(,([a-zA-Z0-9_]+))*$',
         },
         description:
-            'The state of the feature active/stale. The state can be specified with an operator. The supported operators are IS, IS_NOT, IS_ANY_OF, IS_NOT_ANY_OF.',
+            'The state of the feature active/stale. The state can be specified with an operator. The supported operators are IS, IS_NOT, IS_ANY_OF, IS_NONE_OF.',
         in: 'query',
     },
     {