diff --git a/.github/workflows/container_upload.yml b/.github/workflows/container_upload.yml
index 2444763..f5fd7b0 100644
--- a/.github/workflows/container_upload.yml
+++ b/.github/workflows/container_upload.yml
@@ -4,6 +4,7 @@
 on:
   push:
     branches: ['main']
+  pull_request: 
 
 # Defines two custom environment variables for the workflow. These are used for the Container registry domain, and a name for the Docker image that this workflow builds.
 env: