diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index e3938b7..6b534d1 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -3,7 +3,7 @@ name: Check PRs
 on:
   workflow_dispatch:
   schedule:
-    - cron: '0 * * * *'
+    - cron: '0 */5 * * *'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}