diff --git a/src/Mod/BIM/bimcommands/BimIfcQuantities.py b/src/Mod/BIM/bimcommands/BimIfcQuantities.py
index ca34f501ce..7622eeca9b 100644
--- a/src/Mod/BIM/bimcommands/BimIfcQuantities.py
+++ b/src/Mod/BIM/bimcommands/BimIfcQuantities.py
@@ -60,7 +60,7 @@ QTO_TYPES = {
     "IfcQuantityNumber": "App::PropertyInteger",
     "IfcQuantityTime": "App::PropertyTime",
     "IfcQuantityVolume": "App::PropertyVolume",
-    "IfcQuantityWeight": "App::PropertyWeight",
+    "IfcQuantityWeight": "App::PropertyMass",
 }