diff --git a/cmd/bgproxy/main.go b/cmd/bgproxy/main.go
index 5b92120..2714284 100644
--- a/cmd/bgproxy/main.go
+++ b/cmd/bgproxy/main.go
@@ -344,7 +344,7 @@ func run() error {
 	}
 	defer conn.Close()
 	if grpc_split[0] == "unix" {
-		if err := os.Chmod(grpc_split[0], 0777); err != nil {
+		if err := os.Chmod(grpc_split[1], 0777); err != nil {
 			return err
 		}
 	}