diff --git a/src/websocket.c b/src/websocket.c
index d6ef779..949e887 100644
--- a/src/websocket.c
+++ b/src/websocket.c
@@ -139,7 +139,7 @@ int
 kore_websocket_send_clean(struct netbuf *nb)
 {
 	kore_free(nb->buf);
-	return 0;
+	return (0);
 }
 
 void