diff --git a/.gitignore b/.gitignore
index 8c8c82be..b7ecfbd3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,7 +10,6 @@ html/norton*.html
 .vscode
 
 # Data
-etl/
 etl/cache/*
 etl/images/*
 etl/*.geojson
diff --git a/etl/get_test_polygons.py b/etl/get_test_polygons.py
index 11312f45..73c705cb 100644
--- a/etl/get_test_polygons.py
+++ b/etl/get_test_polygons.py
@@ -18,8 +18,9 @@ osmnx.config(log_console=True, use_cache=True)
 # configure the image display
 size = 256
 
-# load buildings from about 1.5km² around UCL
-point = (51.524498, -0.133874)
+# (load buildings from about 1.5km² around UCL)
+# Latitude and longitude of the ER building:
+point = (45.49622606275548, -73.58014026995295)
 dist = 612
 tags = {"building": True}
 gdf = osmnx.features_from_point(point, tags, dist=dist)