diff --git a/.github/workflows/deploy_gcp.yml b/.github/workflows/deploy_gcp.yml
index 89c7b0c..a867bce 100644
--- a/.github/workflows/deploy_gcp.yml
+++ b/.github/workflows/deploy_gcp.yml
@@ -3,6 +3,9 @@ on:
   push:
     branches:
       - 'deploy'
+  pull_request:
+    branches:
+      - 'deploy'
   workflow_dispatch: # TODO: should be removed when the workflow is stable
 
 jobs:
@@ -25,6 +28,8 @@ jobs:
         uses: 'google-github-actions/ssh-compute@v1'
         with:
           instance_name: 'instance-1'
+          project_id: 'deepgit'
+          user: "user"
           zone: 'us-central1-f'
           ssh_private_key: '${{ secrets.GCP_SSH_PRIVATE_KEY }}'
           command: 'echo Hello world'