diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 041647e29b..a4d56e6399 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,7 @@
 name: CI
 
 on:
+  pull_request:
   push:
     branches:
       - master