diff --git a/check.py b/check.py
index 81e028f..af14bf4 100755
--- a/check.py
+++ b/check.py
@@ -93,6 +93,8 @@ not_here_list = [
     "You are not authorized to access this page",
     "Attention Required! | Cloudflare",
     "This page doesn't currently exist",
+    "ERROR 503 - Service Unavailable",
+    "ERROR 503",
 ]