diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index cf7feecc85..df0abfb4b9 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -175,7 +175,6 @@ public static class FeatureFlagKeys
         return new Dictionary<string, string>()
         {
             { DuoRedirect, "true" },
-            { CipherKeyEncryption, "true" },
         };
     }
 }