diff --git a/src/Mod/Path/PathScripts/PathContour.py b/src/Mod/Path/PathScripts/PathContour.py
index 9e954cde03..ed8a001649 100644
--- a/src/Mod/Path/PathScripts/PathContour.py
+++ b/src/Mod/Path/PathScripts/PathContour.py
@@ -127,6 +127,7 @@ class ObjectContour:
             obj.StartDepth = bb.ZMax
             obj.ClearanceHeight = bb.ZMax + 5.0
             obj.SafeHeight = bb.ZMax + 3.0
+            obj.FinalDepth = bb.ZMin
 
         except:
             obj.StartDepth = 5.0