diff --git a/city_metrix/layers/tree_canopy_height.py b/city_metrix/layers/tree_canopy_height.py
index 2acca4a..9dbeb52 100644
--- a/city_metrix/layers/tree_canopy_height.py
+++ b/city_metrix/layers/tree_canopy_height.py
@@ -1,11 +1,10 @@
 from .layer import Layer, get_utm_zone_epsg, get_image_collection
+
 from dask.diagnostics import ProgressBar
 import xarray as xr
 import xee
 import ee
 
-from .layer import Layer, get_image_collection
-
 class TreeCanopyHeight(Layer):
     """
     Attributes:
diff --git a/city_metrix/layers/tree_cover.py b/city_metrix/layers/tree_cover.py
index 1b58cf3..4c1a16e 100644
--- a/city_metrix/layers/tree_cover.py
+++ b/city_metrix/layers/tree_cover.py
@@ -1,10 +1,10 @@
 from .layer import Layer, get_utm_zone_epsg, get_image_collection
+
 from dask.diagnostics import ProgressBar
 import xarray as xr
 import xee
 import ee
 
-from .layer import Layer, get_image_collection
 
 class TreeCover(Layer):
     """
diff --git a/city_metrix/layers/urban_land_use.py b/city_metrix/layers/urban_land_use.py
index 708ba32..1c81d39 100644
--- a/city_metrix/layers/urban_land_use.py
+++ b/city_metrix/layers/urban_land_use.py
@@ -3,7 +3,7 @@
 import xee
 import ee
 
-from .layer import Layer, get_image_collection
+from .layer import Layer, get_utm_zone_epsg, get_image_collection
 
 
 class UrbanLandUse(Layer):
diff --git a/city_metrix/layers/world_pop.py b/city_metrix/layers/world_pop.py
index b177ab1..88a5ad0 100644
--- a/city_metrix/layers/world_pop.py
+++ b/city_metrix/layers/world_pop.py
@@ -3,7 +3,7 @@
 import xee
 import ee
 
-from .layer import Layer, get_image_collection
+from .layer import Layer, get_utm_zone_epsg, get_image_collection
 
 
 class WorldPop(Layer):