diff --git a/graph_weather/models/graphs/ico.py b/graph_weather/models/graphs/ico.py
index fd2e7a21..2b0e5d7d 100644
--- a/graph_weather/models/graphs/ico.py
+++ b/graph_weather/models/graphs/ico.py
@@ -318,7 +318,7 @@ def generate_icosphere_graph(resolution=1):
 print(f"Vertices: {np.isclose(vertex2[:12], vertex)}")
 exit()
 
-def generate_icosphere_mapping(lat_lons, resolutions=(1,2,3,4,5,6,7)):
+def generate_icosphere_mapping(lat_lons, resolutions=(1, 2, 3, 4, 5, 6, 7)):
     """
     Generate mapping from lat/lon to icosphere index.
 
@@ -348,7 +348,6 @@ def generate_icosphere_mapping(lat_lons, resolutions=(1,2,3,4,5,6,7)):
     # TODO Create Data object where there is a minimal amount of verticies (the overlapping ones are the same)
     # TODO Create mapping from the lat/lon to the icosphere nodes
 
-
     return h3_mapping, h3_distances