diff --git a/.github/workflows/helm-charts-test.yaml b/.github/workflows/helm-charts-test.yaml
index a7ed550..e1f2ba8 100644
--- a/.github/workflows/helm-charts-test.yaml
+++ b/.github/workflows/helm-charts-test.yaml
@@ -14,7 +14,7 @@ jobs:
         uses: helm/chart-testing-action@v2.6.1
       - name: Lint charts
         id: lint
-        run: ct lint --all
+        run: ct lint --all --target-branch ${{ github.event.repository.default_branch }}
 
   test:
     runs-on: ubuntu-latest
@@ -43,4 +43,4 @@ jobs:
       - name: Install Chart Tester
         uses: helm/chart-testing-action@v2.6.1
       - name: Test charts
-        run: ct install
+        run: ct install --config ct.yaml --target-branch ${{ github.event.repository.default_branch }}
diff --git a/ct.yaml b/ct.yaml
index c1f7f3c..0b44e8b 100644
--- a/ct.yaml
+++ b/ct.yaml
@@ -1,5 +1,4 @@
 remote: origin
-target-branch: main
 chart-dirs:
   - charts
 chart-repos: