diff --git a/ValidateProfileEmail/__tests__/handler.test.ts b/ValidateProfileEmail/__tests__/handler.test.ts
index 19a7d7c..9129a30 100644
--- a/ValidateProfileEmail/__tests__/handler.test.ts
+++ b/ValidateProfileEmail/__tests__/handler.test.ts
@@ -120,8 +120,7 @@ describe.each`
         "",
         mockProfileModel,
         emailValidationUrls,
-        profileEmailReader,
-        constTrue
+        profileEmailReader
       );
 
       const response = await verifyProfileEmailHandler(
@@ -153,8 +152,7 @@ describe.each`
         emailValidationUrls,
         {
           list: generateProfileEmails(1, isThrowing)
-        },
-        constTrue
+        }
       );
 
       const response = await verifyProfileEmailHandler(
@@ -186,8 +184,7 @@ describe("ValidateProfileEmailHandler#Happy path", () => {
       emailValidationUrls,
       {
         list: generateProfileEmails(0)
-      },
-      constTrue
+      }
     );
 
     const response = await verifyProfileEmailHandler(
@@ -214,8 +211,7 @@ describe("ValidateProfileEmailHandler#Happy path", () => {
       emailValidationUrls,
       {
         list: generateProfileEmails(0)
-      },
-      constTrue
+      }
     );
 
     const response = await verifyProfileEmailHandler(
diff --git a/ValidateProfileEmail/handler.ts b/ValidateProfileEmail/handler.ts
index 03c7d9d..9cd4911 100644
--- a/ValidateProfileEmail/handler.ts
+++ b/ValidateProfileEmail/handler.ts
@@ -17,7 +17,6 @@ import {
   IResponseSeeOtherRedirect,
   ResponseSeeOtherRedirect
 } from "@pagopa/ts-commons/lib/responses";
-import { FiscalCode } from "@pagopa/ts-commons/lib/strings";
 import { hashFiscalCode } from "@pagopa/ts-commons/lib/hash";
 import { ValidationTokenEntity } from "@pagopa/io-functions-commons/dist/src/entities/validation_token";
 import { ProfileModel } from "@pagopa/io-functions-commons/dist/src/models/profile";
@@ -61,8 +60,7 @@ export const ValidateProfileEmailHandler = (
     readonly confirmValidationUrl: ValidUrl;
     readonly validationCallbackUrl: ValidUrl;
   },
-  profileEmails: IProfileEmailReader,
-  FF_UNIQUE_EMAIL_ENFORCEMENT_ENABLED: (fiscalCode: FiscalCode) => boolean
+  profileEmails: IProfileEmailReader
 ): IValidateProfileEmailHandler => async (
   context,
   token,
@@ -174,22 +172,20 @@ export const ValidateProfileEmailHandler = (
   }
 
   // Check if the e-mail is already taken
-  if (FF_UNIQUE_EMAIL_ENFORCEMENT_ENABLED(fiscalCode)) {
-    try {
-      const isEmailTaken = await isEmailAlreadyTaken(email)({
-        profileEmails
-      });
-      if (isEmailTaken) {
-        return ResponseSeeOtherRedirect(
-          vFailureUrl(ValidationErrors.EMAIL_ALREADY_TAKEN)
-        );
-      }
-    } catch {
-      context.log.error(`${logPrefix}| Check for e-mail uniqueness failed`);
+  try {
+    const isEmailTaken = await isEmailAlreadyTaken(email)({
+      profileEmails
+    });
+    if (isEmailTaken) {
       return ResponseSeeOtherRedirect(
-        vFailureUrl(ValidationErrors.GENERIC_ERROR)
+        vFailureUrl(ValidationErrors.EMAIL_ALREADY_TAKEN)
       );
     }
+  } catch {
+    context.log.error(`${logPrefix}| Check for e-mail uniqueness failed`);
+    return ResponseSeeOtherRedirect(
+      vFailureUrl(ValidationErrors.GENERIC_ERROR)
+    );
   }
 
   // Update the profile and set isEmailValidated to `true` ONLY if the flowChoice equals to VALIDATE
@@ -249,16 +245,14 @@ export const ValidateProfileEmail = (
     readonly confirmValidationUrl: ValidUrl;
     readonly validationCallbackUrl: ValidUrl;
   },
-  profileEmails: IProfileEmailReader,
-  FF_UNIQUE_EMAIL_ENFORCEMENT_ENABLED: (fiscalCode: FiscalCode) => boolean
+  profileEmails: IProfileEmailReader
 ): express.RequestHandler => {
   const handler = ValidateProfileEmailHandler(
     tableService,
     validationTokensTableName,
     profileModel,
     emailValidationUrls,
-    profileEmails,
-    FF_UNIQUE_EMAIL_ENFORCEMENT_ENABLED
+    profileEmails
   );
 
   const middlewaresWrap = withRequestMiddlewares(
diff --git a/ValidateProfileEmail/index.ts b/ValidateProfileEmail/index.ts
index ce78a04..93715f9 100644
--- a/ValidateProfileEmail/index.ts
+++ b/ValidateProfileEmail/index.ts
@@ -22,10 +22,7 @@ import createAzureFunctionHandler from "@pagopa/express-azure-functions/dist/src
 
 import { DataTableProfileEmailsRepository } from "@pagopa/io-functions-commons/dist/src/utils/unique_email_enforcement/storage";
 import { getConfigOrThrow } from "../utils/config";
-import {
-  profileEmailTableClient,
-  FF_UNIQUE_EMAIL_ENFORCEMENT_ENABLED
-} from "../utils/unique_email_enforcement";
+import { profileEmailTableClient } from "../utils/unique_email_enforcement";
 import { ValidateProfileEmail } from "./handler";
 
 const config = getConfigOrThrow();
@@ -69,8 +66,7 @@ app.get(
       confirmValidationUrl: config.CONFIRM_CHOICE_PAGE_URL,
       validationCallbackUrl: validationCallbackValidUrl
     },
-    profileEmailsReader,
-    FF_UNIQUE_EMAIL_ENFORCEMENT_ENABLED
+    profileEmailsReader
   )
 );
 
diff --git a/env.example b/env.example
index f73aeb7..0a91409 100644
--- a/env.example
+++ b/env.example
@@ -7,9 +7,6 @@ VALIDATION_CALLBACK_URL=localhost
 CONFIRM_CHOICE_PAGE_URL=localhost
 SLOT_TASK_HUBNAME=FNPUBLICTESTMOCK
 
-FF_UNIQUE_EMAIL_ENFORCEMENT=NONE
-UNIQUE_EMAIL_ENFORCEMENT_USERS=[]
-
 PROFILE_EMAIL_STORAGE_CONNECTION_STRING=${STORAGE_CONNECTION_STRING}
 PROFILE_EMAIL_STORAGE_TABLE_NAME=profileEmails
 
diff --git a/utils/config.ts b/utils/config.ts
index cd24a32..af1f590 100644
--- a/utils/config.ts
+++ b/utils/config.ts
@@ -40,14 +40,11 @@ export const IConfig = t.type({
   COSMOSDB_NAME: NonEmptyString,
   COSMOSDB_URI: NonEmptyString,
 
-  FF_UNIQUE_EMAIL_ENFORCEMENT: FeatureFlagFromString,
-
   PROFILE_EMAIL_STORAGE_CONNECTION_STRING: NonEmptyString,
   PROFILE_EMAIL_STORAGE_TABLE_NAME: NonEmptyString,
 
   StorageConnection: NonEmptyString,
 
-  UNIQUE_EMAIL_ENFORCEMENT_USERS: BetaUsersFromString,
   VALIDATION_CALLBACK_URL: NonEmptyString,
 
   isProduction: t.boolean
diff --git a/utils/unique_email_enforcement.ts b/utils/unique_email_enforcement.ts
index 70dfc9c..6ae8dba 100644
--- a/utils/unique_email_enforcement.ts
+++ b/utils/unique_email_enforcement.ts
@@ -1,7 +1,5 @@
 import { TableClient } from "@azure/data-tables";
 
-import { FiscalCode } from "@pagopa/ts-commons/lib/strings";
-import { getIsUserEligibleForNewFeature } from "@pagopa/ts-commons/lib/featureFlag";
 import { getConfigOrThrow } from "../utils/config";
 
 const config = getConfigOrThrow();
@@ -10,11 +8,3 @@ export const profileEmailTableClient = TableClient.fromConnectionString(
   config.PROFILE_EMAIL_STORAGE_CONNECTION_STRING,
   config.PROFILE_EMAIL_STORAGE_TABLE_NAME
 );
-
-export const FF_UNIQUE_EMAIL_ENFORCEMENT_ENABLED = getIsUserEligibleForNewFeature<
-  FiscalCode
->(
-  fiscalCode => config.UNIQUE_EMAIL_ENFORCEMENT_USERS.includes(fiscalCode),
-  () => false,
-  config.FF_UNIQUE_EMAIL_ENFORCEMENT
-);