diff --git a/.github/workflows/semgrep.yml b/.github/workflows/semgrep.yml
index 641dea1cbb7aa78..fce9be5c8792d1a 100644
--- a/.github/workflows/semgrep.yml
+++ b/.github/workflows/semgrep.yml
@@ -1,5 +1,4 @@
 on:
-  pull_request: {}
   workflow_dispatch: {}
   schedule:
     - cron: "0 4 * * *"