diff --git a/src/rules/default.json b/src/rules/default.json
index 0621268..963e9dc 100644
--- a/src/rules/default.json
+++ b/src/rules/default.json
@@ -186,7 +186,7 @@
     "off"
   ],
   "no-alert": [
-    "error"
+    "warn"
   ],
   "no-catch-shadow": [
     "off"