diff --git a/args.go b/args.go
index 7b0c0f3611..b4292e4c8f 100644
--- a/args.go
+++ b/args.go
@@ -63,7 +63,6 @@ func (a *Args) Reset() {
 
 // CopyTo copies all args to dst.
 func (a *Args) CopyTo(dst *Args) {
-	dst.Reset()
 	dst.args = copyArgs(dst.args, a.args)
 }