diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fe15ebc..521d752 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,7 +23,7 @@ jobs:
         uses: ./.github/actions/setup-poetry-env
 
       - name: install stubs
-        run: yes | mypy --install-types
+        run: mypy --install-types
 
       - name: Run checks
         run: make check