diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index cd2874f792..40a0b8a1b0 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -107,7 +107,6 @@ public static class FeatureFlagKeys
     public const string VerifiedSsoDomainEndpoint = "pm-12337-refactor-sso-details-endpoint";
     public const string LimitItemDeletion = "pm-15493-restrict-item-deletion-to-can-manage-permission";
     public const string PolicyRequirements = "pm-14439-policy-requirements";
-    public const string SsoExternalIdVisibility = "pm-18630-sso-external-id-visibility";
     public const string ScimInviteUserOptimization = "pm-16811-optimize-invite-user-flow-to-fail-fast";
     public const string EventBasedOrganizationIntegrations = "event-based-organization-integrations";
     public const string OptimizeNestedTraverseTypescript = "pm-21695-optimize-nested-traverse-typescript";