diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 7a3d462905..2a3b619de6 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -209,6 +209,7 @@ public static class FeatureFlagKeys
     public const string RemoveCardItemTypePolicy = "pm-16442-remove-card-item-type-policy";
     public const string PM22134SdkCipherListView = "pm-22134-sdk-cipher-list-view";
     public const string PM19315EndUserActivationMvp = "pm-19315-end-user-activation-mvp";
+    public const string PM22136_SdkCipherEncryption = "pm-22136-sdk-cipher-encryption";
 
     public static List<string> GetAllKeys()
     {