diff --git a/.github/workflows/merge-csv-to-topojson.yml b/.github/workflows/merge-csv-to-topojson.yml
index 829555c..d86c197 100644
--- a/.github/workflows/merge-csv-to-topojson.yml
+++ b/.github/workflows/merge-csv-to-topojson.yml
@@ -13,8 +13,8 @@ jobs:
         with:
           fetch-depth: 0
       - name: Merge CSV to TopoJSON
-        run: ./github/scripts/merge_csv_to_topojson.py
-        shell: python3
+        run: |
+          python3 ./github/scripts/merge_csv_to_topojson.py
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v3
         with: