diff --git a/src/Mod/Part/parttests/TopoShapeListTest.py b/src/Mod/Part/parttests/TopoShapeListTest.py
index 3ad1b24422..22c93decb2 100644
--- a/src/Mod/Part/parttests/TopoShapeListTest.py
+++ b/src/Mod/Part/parttests/TopoShapeListTest.py
@@ -58,4 +58,5 @@ class TopoShapeListTest(unittest.TestCase):
         doc.undo()
 
         self.assertEqual(len(obj.Shapes), 3, "TopoShapeList has wrong entry count (2): {0}".format(len(obj.Shapes)))
+        App.closeDocument(doc.Name)