diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 561f5f27c8..70e14b2213 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -171,7 +171,6 @@ public static class FeatureFlagKeys
         return new Dictionary<string, string>()
         {
             { DuoRedirect, "true" },
-            { CipherKeyEncryption, "true" },
         };
     }
 }