diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8806bc9..a38c818 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,13 @@
 name: "Run Tests"
 
-on: [push]
+on:
+  push:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+      - closed
 
 jobs:
   test: