diff --git a/.github/workflows/wa-update.yml b/.github/workflows/wa-update.yml
index 298558d6..bf0d4da6 100644
--- a/.github/workflows/wa-update.yml
+++ b/.github/workflows/wa-update.yml
@@ -8,7 +8,7 @@ on:
     branches:
       - '*'
   schedule:
-    - cron: '0 * * * *'
+    - cron: '0,30 * * * *'
 
 jobs:
   wa-update: