diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dfd7a7e0f..1d260b2ee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,6 @@
 name: CI
 
-on: push
+on: [push, pull_request]
 
 env:
   SRB_SKIP_GEM_RBIS: true