diff --git a/src/View/Network/GraphWidget.py b/src/View/Network/GraphWidget.py
index 8d01954c..edc67442 100644
--- a/src/View/Network/GraphWidget.py
+++ b/src/View/Network/GraphWidget.py
@@ -299,7 +299,6 @@ class GraphWidget(QGraphicsView):
                  trad=None):
         super(GraphWidget, self).__init__(parent=parent)
 
-        self.timerId = 0
         self.parent = parent
         self._state = "move"
         self._only_display = only_display