diff --git a/Mapserver/mapscript_quickstart.ipynb b/Mapserver/mapscript_quickstart.ipynb
index f054700..4163707 100644
--- a/Mapserver/mapscript_quickstart.ipynb
+++ b/Mapserver/mapscript_quickstart.ipynb
@@ -354,7 +354,7 @@
     "print(extent)\n",
     "\n",
     "bbox = \"BBOX={},{},{},{}\".format(extent.minx, extent.miny, extent.maxx, extent.maxy)\n",
-    "querystring = \"SERVICE=WMS&REQUEST=GetMap&VERSION=1.3.0&LAYERS=lakespy2&CRS=EPSG:26915&FORMAT=image/png&WIDTH=400&HEIGHT=400&{}\".format(bbox)\n",
+    "querystring = \"SERVICE=WMS&REQUEST=GetMap&VERSION=1.3.0&LAYERS=lakespy2&STYLES=&CRS=EPSG:26915&FORMAT=image/png&WIDTH=400&HEIGHT=400&{}\".format(bbox)\n",
     "\n",
     "ows_req = mapscript.OWSRequest()\n",
     "ows_req.loadParamsFromURL(querystring)\n",