diff --git a/.github/workflows/submissions.yaml b/.github/workflows/submissions.yaml
index 488f60284d..659484af44 100644
--- a/.github/workflows/submissions.yaml
+++ b/.github/workflows/submissions.yaml
@@ -2,7 +2,7 @@
 # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
 on:
   schedule:
-    - cron: '0 */2 * * *'
+    - cron: '0 0 */3 * *'
   workflow_dispatch: