diff --git a/.github/workflows/deploy_terraform.yml b/.github/workflows/deploy_terraform.yml
index 9081c507..84f6f1f3 100644
--- a/.github/workflows/deploy_terraform.yml
+++ b/.github/workflows/deploy_terraform.yml
@@ -1,7 +1,7 @@
 name: Deploy infrastructure
 
 on:
-  push:
+  pull_request:
     branches:
       - "dev"
       - "prod"