diff --git a/gprMax/input_cmds_geometry.py b/gprMax/input_cmds_geometry.py
index 7a4efa6e..cfa48b30 100644
--- a/gprMax/input_cmds_geometry.py
+++ b/gprMax/input_cmds_geometry.py
@@ -92,7 +92,7 @@ def process_geometrycmds(geometry, G):
             # Open geometry object file and read/check spatial resolution attribute
             f = h5py.File(geofile, 'r')
             dx_dy_dz = f.attrs['dx, dy, dz']
-            if dx_dy_dz[0] != G.dx or dx_dy_dz[1] != G.dy or dx_dy_dz[2] != G.dz:
+            if int(dx_dy_dz[0] / G.dx) != 1 or int(dx_dy_dz[1] / G.dy) != 1 or int(dx_dy_dz[2] / G.dz) != 1:
                 raise CmdInputError("'" + ' '.join(tmp) + "'" + ' requires the spatial resolution of the geometry objects file to match the spatial resolution of the model')
 
             data = f['/data'][:]