diff --git a/client/default_keys.dic b/client/default_keys.dic
index 6ddd17e90..b4934beda 100644
--- a/client/default_keys.dic
+++ b/client/default_keys.dic
@@ -362,7 +362,6 @@ fad63ecb5891,
 bba840ba1c57,
 cc6b3b3cd263,
 6245e47352e6,
-6c78928e1317,
 8ed41e8b8056,
 2dd39a54e1f3,
 6d4c5b3658d2,