diff --git a/.github/workflows/terraform_plan.yaml b/.github/workflows/terraform_plan.yaml
index da1bd11..392bcea 100644
--- a/.github/workflows/terraform_plan.yaml
+++ b/.github/workflows/terraform_plan.yaml
@@ -3,8 +3,7 @@ name: Terraform Plan
 
 # Controls when the workflow will run
 on:
-  push:
-    branches: [ "main" ]
+  pull_request:
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: