diff --git a/swmmanywhere/utils_geo.py b/swmmanywhere/geospatial_utilities.py
similarity index 100%
rename from swmmanywhere/utils_geo.py
rename to swmmanywhere/geospatial_utilities.py
diff --git a/tests/test_utils_geo.py b/tests/test_geospatial_utilities.py
similarity index 99%
rename from tests/test_utils_geo.py
rename to tests/test_geospatial_utilities.py
index d01f825e..fcca0cdc 100644
--- a/tests/test_utils_geo.py
+++ b/tests/test_geospatial_utilities.py
@@ -13,7 +13,7 @@
 from scipy.interpolate import RegularGridInterpolator
 from shapely import geometry as sgeom
 
-from swmmanywhere import utils_geo as go
+from swmmanywhere import geospatial_utilities as go
 
 
 def test_interp_with_nans():