diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
index d3b93a2e3..b2e9ac273 100644
--- a/.github/workflows/pr-test.yml
+++ b/.github/workflows/pr-test.yml
@@ -5,7 +5,7 @@ run-name: ${{ inputs.target_stage && (inputs.pr_head_sha && format('[{0}] {1}',
 
 on:
   schedule:
-    - cron: '0 */6 * * *'  # Run every 6 hours
+    - cron: '0 */12 * * *'  # Run every 12 hours
   pull_request:
     branches: [main]
   workflow_dispatch: