diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 44e3a35..4be9342 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -1,6 +1,6 @@
 name: Checks
 
-on: [push]
+on: pull_request
 
 jobs:
   build: