diff --git a/src/js/builtin.js b/src/js/builtin.js
index 04681bc..127575c 100644
--- a/src/js/builtin.js
+++ b/src/js/builtin.js
@@ -33,7 +33,7 @@ const clock = async () => {
         )
     )
     render()
-    setInterval(() => render(), 500);
+    setInterval(() => render(), 200);
 }