diff --git a/gprMax/cmds_geometry/add_surface_roughness.py b/gprMax/cmds_geometry/add_surface_roughness.py
index 1120b9ce..09042f1d 100644
--- a/gprMax/cmds_geometry/add_surface_roughness.py
+++ b/gprMax/cmds_geometry/add_surface_roughness.py
@@ -18,7 +18,6 @@
 
 import logging
 
-import gprMax.config as config
 import numpy as np
 
 from ..fractals import FractalSurface
diff --git a/gprMax/cmds_geometry/box.py b/gprMax/cmds_geometry/box.py
index ded070ba..91a7e9ac 100644
--- a/gprMax/cmds_geometry/box.py
+++ b/gprMax/cmds_geometry/box.py
@@ -18,7 +18,6 @@
 
 import logging
 
-import gprMax.config as config
 import numpy as np
 
 from ..cython.geometry_primitives import build_box
diff --git a/gprMax/cmds_geometry/cylinder.py b/gprMax/cmds_geometry/cylinder.py
index dcc09205..37dd23d3 100644
--- a/gprMax/cmds_geometry/cylinder.py
+++ b/gprMax/cmds_geometry/cylinder.py
@@ -18,7 +18,6 @@
 
 import logging
 
-import gprMax.config as config
 import numpy as np
 
 from ..cython.geometry_primitives import build_cylinder
diff --git a/gprMax/cmds_geometry/cylindrical_sector.py b/gprMax/cmds_geometry/cylindrical_sector.py
index 2be7ce65..08db5fda 100644
--- a/gprMax/cmds_geometry/cylindrical_sector.py
+++ b/gprMax/cmds_geometry/cylindrical_sector.py
@@ -18,7 +18,6 @@
 
 import logging
 
-import gprMax.config as config
 import numpy as np
 
 from ..cython.geometry_primitives import build_cylindrical_sector
diff --git a/gprMax/cmds_geometry/edge.py b/gprMax/cmds_geometry/edge.py
index e700658c..e803a2ec 100644
--- a/gprMax/cmds_geometry/edge.py
+++ b/gprMax/cmds_geometry/edge.py
@@ -18,8 +18,6 @@
 
 import logging
 
-import gprMax.config as config
-
 from ..cython.geometry_primitives import (build_edge_x, build_edge_y,
                                           build_edge_z)
 from .cmds_geometry import UserObjectGeometry
diff --git a/gprMax/cmds_geometry/fractal_box.py b/gprMax/cmds_geometry/fractal_box.py
index 2667e392..23b2593a 100644
--- a/gprMax/cmds_geometry/fractal_box.py
+++ b/gprMax/cmds_geometry/fractal_box.py
@@ -18,7 +18,6 @@
 
 import logging
 
-import gprMax.config as config
 import numpy as np
 
 from ..fractals import FractalVolume
diff --git a/gprMax/cmds_geometry/plate.py b/gprMax/cmds_geometry/plate.py
index af5d4fa2..5cd38bd8 100644
--- a/gprMax/cmds_geometry/plate.py
+++ b/gprMax/cmds_geometry/plate.py
@@ -18,8 +18,6 @@
 
 import logging
 
-import gprMax.config as config
-
 from ..cython.geometry_primitives import (build_face_xy, build_face_xz,
                                           build_face_yz)
 from .cmds_geometry import UserObjectGeometry
diff --git a/gprMax/cmds_geometry/sphere.py b/gprMax/cmds_geometry/sphere.py
index 6514e584..7a126a11 100644
--- a/gprMax/cmds_geometry/sphere.py
+++ b/gprMax/cmds_geometry/sphere.py
@@ -18,7 +18,6 @@
 
 import logging
 
-import gprMax.config as config
 import numpy as np
 
 from ..cython.geometry_primitives import build_sphere
diff --git a/gprMax/cmds_geometry/triangle.py b/gprMax/cmds_geometry/triangle.py
index 226b1703..abf1caf5 100644
--- a/gprMax/cmds_geometry/triangle.py
+++ b/gprMax/cmds_geometry/triangle.py
@@ -18,7 +18,6 @@
 
 import logging
 
-import gprMax.config as config
 import numpy as np
 
 from ..cython.geometry_primitives import build_triangle