diff --git a/.github/workflows/test_and_deploy.yml b/.github/workflows/test_and_deploy.yml
index 9f989935..96e93ff7 100644
--- a/.github/workflows/test_and_deploy.yml
+++ b/.github/workflows/test_and_deploy.yml
@@ -80,6 +80,8 @@ jobs:
         run: |
           fd . 'scripts/' --exclude '*.hurl' -t file --exec shellcheck --color
           fd . '.claude/hooks' -t file --exec shellcheck --color
+      - name: 🐳 Validate Docker builder image
+        run: mise run dev:validate-docker-image
 
   test:
     runs-on: ubuntu-latest