diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 20a5bb5..4c5b426 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,6 +1,6 @@
 name: CI
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:
@@ -13,7 +13,7 @@ jobs:
       run: echo Hello, world!
     - name: Run a multi-line script
       run: |
-        echo Add other actions to build,
+        echo Add other actions to build!!,
         echo test, and deploy your project.
     - name: Ping
       run: |