diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7bbd263..8b1aaf5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,6 +49,13 @@ jobs:
 
       - run: make package
 
+      - name: "web-ext lint"
+        uses: kewisch/action-web-ext@v1
+        with:
+          cmd: lint
+          source: build/firefox
+          channel: unlisted
+
       - uses: actions/upload-artifact@v4
         with:
           name: firefox-xpi