diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 2889cd4..2b18657 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -28,4 +28,4 @@ jobs:
 
     - name: Lint with Black
       run: |
-        poetry run black --check .
+        poetry run black --check click_datetime/