diff --git a/PercutaneousApproachAnalysis/PercutaneousApproachAnalysis.py b/PercutaneousApproachAnalysis/PercutaneousApproachAnalysis.py
index 2fa0d5f..504bb59 100644
--- a/PercutaneousApproachAnalysis/PercutaneousApproachAnalysis.py
+++ b/PercutaneousApproachAnalysis/PercutaneousApproachAnalysis.py
@@ -579,7 +579,7 @@ def onCheckAllPaths(self):
   def onCheckColorMappedSkin(self):
     skinModel = self.skinModelSelector.currentNode()
     modelDisplay = skinModel.GetDisplayNode()
-    scalarSetting = slicer.modulewidget.qMRMLModelDisplayNodeWidget()
+    scalarSetting = slicer.qMRMLModelDisplayNodeWidget()
     scalarSetting.setMRMLModelDisplayNode(modelDisplay)
     displayNode = skinModel.GetModelDisplayNode()
     displayNode.SetActiveScalarName("Normals")
@@ -1135,7 +1135,7 @@ def calcApproachScore(self, point, skinPolyData, obstacleBspTree, skinModelNode=
       displayNode = skinModelNode.GetModelDisplayNode()
       displayNode.SetActiveScalarName("Colors")
       displayNode.SetScalarRange(0.0,20.0)
-      scalarSetting = slicer.modulewidget.qMRMLModelDisplayNodeWidget()
+      scalarSetting = slicer.qMRMLModelDisplayNodeWidget()
       scalarSetting.setMRMLModelDisplayNode(displayNode)
       scalarSetting.setScalarsVisibility(invisible)