diff --git a/.github/workflows/keepalive.test.yml b/.github/workflows/keepalive.test.yml
index f425adf..9d70a4b 100644
--- a/.github/workflows/keepalive.test.yml
+++ b/.github/workflows/keepalive.test.yml
@@ -2,7 +2,7 @@
 name: keepalive.test
 
 on:
-  schedule: [ cron: '0 0 * * 1,3,5' ] # in UTC-0 timezone
+  schedule: [ cron: '0 0 * * 5' ] # in UTC-0 timezone
   workflow_dispatch:
 
 jobs: