diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index b1cbc8d519..6baa9227e1 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -121,7 +121,6 @@ public static class FeatureFlagKeys
     public const string AC2101UpdateTrialInitiationEmail = "AC-2101-update-trial-initiation-email";
     public const string EmailVerification = "email-verification";
     public const string EmailVerificationDisableTimingDelays = "email-verification-disable-timing-delays";
-    public const string ExtensionRefresh = "extension-refresh";
     public const string RestrictProviderAccess = "restrict-provider-access";
     public const string PM4154BulkEncryptionService = "PM-4154-bulk-encryption-service";
     public const string VaultBulkManagementAction = "vault-bulk-management-action";