diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index f58abd2..4e4845b 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -63,7 +63,7 @@ jobs:
         run: poetry install
 
       - name: isort
-        run: poetry run isort .
+        run: poetry run isort . --check
 
   MyPy:
     runs-on: ubuntu-latest