diff --git a/src/Mod/Sketcher/SketcherTests/TestSketcherSolver.py b/src/Mod/Sketcher/SketcherTests/TestSketcherSolver.py
index e9936cf61e..c3e42a97f6 100644
--- a/src/Mod/Sketcher/SketcherTests/TestSketcherSolver.py
+++ b/src/Mod/Sketcher/SketcherTests/TestSketcherSolver.py
@@ -520,22 +520,23 @@ class TestSketcherSolver(unittest.TestCase):
         hole.DrillForDepth = 0
         hole.Tapered = 0
         self.Doc.recompute()
-        self.assertEqual(len(hole.Shape.Edges), 13)
+        self.assertEqual(len(hole.Shape.Edges), 12)
         hole.Threaded = True
         hole.ModelThread = True
-        body.addObject(hole)
+        # body.addObject(hole) # Commented out as this is a duplicate
+        # (already performed after hole = self.Doc.addObject("PartDesign::Hole", "Hole"))
         #
         sketch2 = self.Doc.addObject("Sketcher::SketchObject", "Sketch2")
         CreateRectangleSketch(sketch2, (0, 0), (3, 3))
         body.addObject(sketch2)
         self.Doc.recompute()
         sketch2.addExternal("Hole", "Edge29")  # Edge29 will disappear when we stop modeling threads
-        self.assertEqual(len(hole.Shape.Edges), 38)
+        self.assertEqual(len(hole.Shape.Edges), 32)
         hole.ModelThread = False
         hole.Refine = True
         self.Doc.recompute()
-        self.assertEqual(len(hole.Shape.Edges), 38)
-        self.assertEqual(len(sketch2.ExternalGeometry), 1)
+        self.assertEqual(len(hole.Shape.Edges), 12)
+        self.assertEqual(len(sketch2.ExternalGeometry), 0)
 
     def testSaveLoadWithExternalGeometryReference(self):
         # Arrange