diff --git a/redis/protocol/errors.go b/redis/protocol/errors.go
index ff521ce..4d5b209 100644
--- a/redis/protocol/errors.go
+++ b/redis/protocol/errors.go
@@ -82,5 +82,5 @@ func (r *ProtocolErrReply) ToBytes() []byte {
 }
 
 func (r *ProtocolErrReply) Error() string {
-	return "ERR Protocol error: '" + r.Msg
+	return "ERR Protocol error '" + r.Msg + "' command"
 }