diff --git a/planetstack/openstack_observer/steps/sync_nodes.py b/planetstack/openstack_observer/steps/sync_nodes.py
index d648b7d..3936311 100644
--- a/planetstack/openstack_observer/steps/sync_nodes.py
+++ b/planetstack/openstack_observer/steps/sync_nodes.py
@@ -24,7 +24,7 @@
         # collect local nodes
         sites = Site.objects.all()
         nodes = Node.objects.all()
-        node_hostnames  = [node.name for node in nodes]
+        node_hostnames = [node.name for node in nodes]
 
         # fetch all nodes from each deployment
         deployments = Deployment.objects.all()