diff --git a/.github/workflows/test-chart.yml b/.github/workflows/test-chart.yml
index dc8eddc..4d6c7df 100644
--- a/.github/workflows/test-chart.yml
+++ b/.github/workflows/test-chart.yml
@@ -23,6 +23,9 @@ permissions:
 jobs:
   lint-templates:
     runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: charts/mastodon
 
     steps:
       - uses: actions/checkout@v3