diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index c20f15c..f4d2de8 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -25,3 +25,15 @@ jobs:
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         codecov_yml_path: .github/codecov.yml
+  compatibility:
+    name: Backward compatibility with Sprig v3 (template output)
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+    - name: Install Task
+      uses: arduino/setup-task@v2
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+    - name: Compare
+      run: task compare