diff --git a/app.js b/app.js
index 971bedb..5fa1f33 100644
--- a/app.js
+++ b/app.js
@@ -213,7 +213,7 @@ async function lock(key) {
   }
   const oldTimes = lockHash[key];
   while (lockHash[key] == oldTimes) {
-    await sleep(0.05);
+    await sleep(0.01);
   }
 }