diff --git a/.github/workflows/container_test.yml b/.github/workflows/container_test.yml
index 87357d764..42f2117d4 100644
--- a/.github/workflows/container_test.yml
+++ b/.github/workflows/container_test.yml
@@ -1,6 +1,7 @@
 name: Test Building Container Images
 on:
   push:
+  pull_request:
   workflow_dispatch: []
 
 jobs: