diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f5d3f43..81c1814 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,8 @@
 name: ci
 
-on: push
+on:
+  push:
+  pull_request:
 
 env:
   CARGO_TERM_COLOR: always