diff --git a/spinnaker_graph_front_end/utilities/data_utils.py b/spinnaker_graph_front_end/utilities/data_utils.py
index 7c6d96a0..aa4c7945 100644
--- a/spinnaker_graph_front_end/utilities/data_utils.py
+++ b/spinnaker_graph_front_end/utilities/data_utils.py
@@ -23,7 +23,6 @@
     from .simulator_vertex import SimulatorVertex
 
 
-
 def generate_system_data_region(
         spec: DataSpecificationGenerator, region_id: int,
         machine_vertex: AbstractHasAssociatedBinary):