diff --git a/src/View/Network/Window.py b/src/View/Network/Window.py
index a2b6e2bd..1346e0c8 100644
--- a/src/View/Network/Window.py
+++ b/src/View/Network/Window.py
@@ -147,7 +147,7 @@ class NetworkWindow(PamhyrWindow):
         self._graph_widget.changeEdge.connect(self.update)
         self._graph_widget.changeNode.connect(self.update)
 
-        if self._study.is_editable:
+        if self._study.is_editable():
             self._nodes_model\
                 .dataChanged\
                 .connect(self._graph_widget.rename_nodes)