diff --git a/cmd/lock-rest-server-common.go b/cmd/lock-rest-server-common.go
index 4928af2ea..e6d62930e 100644
--- a/cmd/lock-rest-server-common.go
+++ b/cmd/lock-rest-server-common.go
@@ -21,7 +21,7 @@ import (
 )
 
 const (
-	lockRESTVersion       = "v5" // Add Force unlock
+	lockRESTVersion       = "v4" // Add Quorum query param
 	lockRESTVersionPrefix = SlashSeparator + lockRESTVersion
 	lockRESTPrefix        = minioReservedBucketPath + "/lock"
 )