diff --git a/src/Mod/Fem/MechanicalAnalysis.py b/src/Mod/Fem/MechanicalAnalysis.py
index e82690d2b7..304484a5b2 100644
--- a/src/Mod/Fem/MechanicalAnalysis.py
+++ b/src/Mod/Fem/MechanicalAnalysis.py
@@ -663,6 +663,12 @@ class _ResultControlTaskPanel:
         if selected[0] == "None":
             self.MeshObject.ViewObject.NodeColor = {}
             self.MeshObject.ViewObject.ElementColor = {}
+            self.form.lineEdit_Max.setProperty("unit", "mm")
+            self.form.lineEdit_Max.setText(" 0 mm")
+            self.form.lineEdit_Min.setProperty("unit", "mm")
+            self.form.lineEdit_Min.setText(" 0 mm")
+            self.form.lineEdit_Avg.setProperty("unit", "mm")
+            self.form.lineEdit_Avg.setText(" 0 mm")
             return
 
         QApplication.setOverrideCursor(Qt.WaitCursor)