diff --git a/.github/workflows/ci:test:deploy.yml b/.github/workflows/ci:test:deploy.yml
index 04f7acf57..77f8f5397 100644
--- a/.github/workflows/ci:test:deploy.yml
+++ b/.github/workflows/ci:test:deploy.yml
@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - main
-  pull_request:
   merge_group:
   workflow_run:
     workflows:
@@ -33,6 +32,22 @@ jobs:
       - name: Checkout 🛎️
         uses: actions/checkout@v4
 
+      - name: Cancel job if triggering workflow was cancelled
+        if: github.event_name == 'workflow_run' && github.event.workflow_run.conclusion == 'cancelled'
+        uses: actions/github-script@v7
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          echo "Cancelling because ci:build:image was cancelled"
+          echo "${GITHUB_TOKEN}" | gh auth login --with-token
+          gh run cancel "${GITHUB_RUN_ID}"
+
+          echo "Waiting for cancellation..."
+          sleep 10
+
+          echo "Workflow cancellation timeout."
+          exit 1
+
       - name: Fail job if triggering workflow did not succeed
         if: github.event_name == 'workflow_run' && github.event.workflow_run.conclusion != 'success'
         uses: actions/github-script@v7