diff --git a/.github/workflows/semgrep.yml b/.github/workflows/semgrep.yml
index c34308602e4f..14f55822a9b4 100644
--- a/.github/workflows/semgrep.yml
+++ b/.github/workflows/semgrep.yml
@@ -2,7 +2,7 @@ name: Semgrep OSS scan
 on:
   pull_request: {}
   schedule:
-    - cron: '0 0 * * *'
+    - cron: '0 0 * * 6'
 jobs:
   semgrep:
     name: semgrep-oss