diff --git a/.github/workflows/basemap-vector-data-source.yml b/.github/workflows/basemap-vector-data-source.yml
index f852fee..0a5547f 100644
--- a/.github/workflows/basemap-vector-data-source.yml
+++ b/.github/workflows/basemap-vector-data-source.yml
@@ -43,7 +43,7 @@ jobs:
             scripts
 
       - name: Generate houses GPKG in EPSG:4326
-        run: sh scripts/create-houses-geopackage.sh
+        run: bash scripts/create-houses-geopackage.sh
 
       - name: Create output directory
         run: mkdir output