diff --git a/.github/workflows/check_certs.yml b/.github/workflows/check_certs.yml
index 84508d5801..b034a77d7a 100644
--- a/.github/workflows/check_certs.yml
+++ b/.github/workflows/check_certs.yml
@@ -5,8 +5,8 @@ on:
   workflow_dispatch:
 
 env:
-  EXPIRATION_WARNING_DAYS: 30
-  
+  EXPIRATION_WARNING_DAYS: 300
+
 jobs:
   check_certs:
     runs-on: ubuntu-latest