diff --git a/examples/Download Satellite data.ipynb b/examples/download_satellite_data.ipynb
similarity index 100%
rename from examples/Download Satellite data.ipynb
rename to examples/download_satellite_data.ipynb
diff --git a/examples/Download Satellite data.py b/examples/download_satellite_data.py
similarity index 94%
rename from examples/Download Satellite data.py
rename to examples/download_satellite_data.py
index ea55d01..b923891 100644
--- a/examples/Download Satellite data.py	
+++ b/examples/download_satellite_data.py
@@ -7,8 +7,8 @@
 2 - Install ECMWF key (instruction are here https://confluence.ecmwf.int/display/WEBAPI/Access+ECMWF+Public+Datasets#AccessECMWFPublicDatasets-key)
 """
 from earth2observe.chirps import CHIRPS
-from earth2observe.ecmwf import ECMWF
-from earth2observe.ecmwf import Variables
+from earth2observe.ecmwf import ECMWF, Variables
+
 #%% precipitation
 start = "2009-01-01"
 end = "2009-01-10"