diff --git a/m.neural_network.preparedata.worker_nullcells/m.neural_network.preparedata.worker_nullcells.py b/m.neural_network.preparedata.worker_nullcells/m.neural_network.preparedata.worker_nullcells.py
index da98a23..a60d3e5 100644
--- a/m.neural_network.preparedata.worker_nullcells/m.neural_network.preparedata.worker_nullcells.py
+++ b/m.neural_network.preparedata.worker_nullcells/m.neural_network.preparedata.worker_nullcells.py
@@ -98,8 +98,8 @@
 import shutil
 import sys
 
-from grass_gis_helpers.mapset import switch_to_new_mapset
 import grass.script as grass
+from grass_gis_helpers.mapset import switch_to_new_mapset
 
 NEWGISRC = None
 GISRC = None