diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 879e8365fc..a862978722 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -173,6 +173,7 @@ public static class FeatureFlagKeys
     public const string RecoveryCodeLogin = "pm-17128-recovery-code-login";
     public const string PM3503_MobileAnonAddySelfHostAlias = "anon-addy-self-host-alias";
     public const string AndroidImportLoginsFlow = "import-logins-flow";
+    public const string PM12276Breadcrumbing = "pm-12276-breadcrumbing-for-business-features";
 
     public static List<string> GetAllKeys()
     {