diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 01cfdbb4..a33660b2 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -1,6 +1,8 @@
 name: Tests
 on:
   push:
+  pull_request:
+    branches: [ master ]
   workflow_dispatch:
 
 jobs: