diff --git a/meshroom/ui/graph.py b/meshroom/ui/graph.py
index e25c6e34..3134e7a6 100644
--- a/meshroom/ui/graph.py
+++ b/meshroom/ui/graph.py
@@ -476,14 +476,14 @@ class UIGraph(QObject):
             GroupedGraphModification: the instantiated context manager
         """
         return commands.GroupedGraphModification(self._graph, self._undoStack, title, disableUpdates)
-    
+
     @Slot(str)
     def beginModification(self, name):
         """ Begin a Graph modification. Calls to beginModification and endModification may be nested, but
         every call to beginModification must have a matching call to endModification. """
         self._modificationCount += 1
         self._undoStack.beginMacro(name)
-    
+
     @Slot()
     def endModification(self):
         """ Ends a Graph modification. Must match a call to beginModification. """