diff --git a/src/View/Network/GraphWidget.py b/src/View/Network/GraphWidget.py
index 5c41ee9d..160c1f45 100644
--- a/src/View/Network/GraphWidget.py
+++ b/src/View/Network/GraphWidget.py
@@ -965,7 +965,7 @@ class GraphWidget(QGraphicsView):
                     if self.selected_new_edge_src_node() is None:
                         self.set_selected_new_edge_src_node(nodes[0])
                     else:
-                        self.add_edge(self.selected_new_edge_src_node(), 
+                        self.add_edge(self.selected_new_edge_src_node(),
                                       nodes[0])
 
             # Delete nodes and edges