diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index ed0eae8044..2cf36eddbb 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -115,7 +115,6 @@ public static class FeatureFlagKeys
     public const string TwoFactorExtensionDataPersistence = "pm-9115-two-factor-extension-data-persistence";
     public const string EmailVerification = "email-verification";
     public const string DeviceTrustLogging = "pm-8285-device-trust-logging";
-    public const string AuthenticatorTwoFactorToken = "authenticator-2fa-token";
     public const string UnauthenticatedExtensionUIRefresh = "unauth-ui-refresh";
     public const string NewDeviceVerification = "new-device-verification";
     public const string SetInitialPasswordRefactor = "pm-16117-set-initial-password-refactor";