diff --git a/.github/workflows/cargo_audit.yml b/.github/workflows/cargo_audit.yml
index b3f9897..32338d6 100644
--- a/.github/workflows/cargo_audit.yml
+++ b/.github/workflows/cargo_audit.yml
@@ -2,8 +2,6 @@ name: Security audit
 on:
   schedule:
     - cron: '0 0 * * *'
-  pull_request:
-    types: [opened, synchronize, reopened]
 
 jobs:
   audit: