diff --git a/.github/workflows/mypy.yaml b/.github/workflows/mypy.yaml
index db8e66f..791243f 100644
--- a/.github/workflows/mypy.yaml
+++ b/.github/workflows/mypy.yaml
@@ -25,6 +25,6 @@ jobs:
           python-version: ${{ matrix.python-version }}
           enable-cache: true
       - name: Install corrlib
-        run: uv sync --locked --all-extras --dev --python "3.12""
+        run: uv sync --locked --all-extras --dev --python "3.12"
       - name: Run tests
         run: uv run mypy corrlib