diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 39f5a94..47c4f0b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,5 +1,7 @@
 name: "Continuous Integration"
 on: 
+  pull_request:
+    branches: '*'
   push:
     branches: '*'