diff --git a/.github/workflows/update-binary.yml b/.github/workflows/update-binary.yml
index 6aa4c7f..ee975bf 100644
--- a/.github/workflows/update-binary.yml
+++ b/.github/workflows/update-binary.yml
@@ -21,7 +21,7 @@ jobs:
         TAG_NAME: ${{ github.ref }}
       run: |
         export BUILD_NUMBER=$(basename $TAG_NAME)
-        export PYTHON_TAG=$(python -c "print('${{ matrix.python-version }}'.split('-')[0]))")
+        export PYTHON_TAG=$(python -c "print('${{ matrix.python-version }}'.split('-')[0])")
 
         echo "PYTHON_TAG=${PYTHON_TAG}" | tee -a $GITHUB_ENV
         echo "BUILD_NUMBER=${BUILD_NUMBER}" | tee -a $GITHUB_ENV