diff --git a/.github/workflows/update_domain.yml b/.github/workflows/update_domain.yml
index eafae46..534956b 100644
--- a/.github/workflows/update_domain.yml
+++ b/.github/workflows/update_domain.yml
@@ -2,7 +2,7 @@ name: Update domains
 
 on:
   schedule:
-    - cron: "0 */3 * * *"
+    - cron: "0 7-21 * * *"
   workflow_dispatch:
 
 jobs:
@@ -47,4 +47,4 @@ jobs:
             git push
           else
             echo "No changes to .github/.domain/domains.json to commit."
-          fi
\ No newline at end of file
+          fi