diff --git a/.github/workflows/combined.yaml b/.github/workflows/combined.yaml
index 52d5149..2aabc51 100644
--- a/.github/workflows/combined.yaml
+++ b/.github/workflows/combined.yaml
@@ -23,4 +23,6 @@ jobs:
       - uses: hacs/action@main
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          CATEGORY: integration
\ No newline at end of file
+          CATEGORY: integration
+      - uses: "home-assistant/actions/hassfest@master"
+        name: Validate with hassfest