diff --git a/src/Mod/BIM/bimcommands/BimViews.py b/src/Mod/BIM/bimcommands/BimViews.py
index 588dd1f530..64cae3cc5d 100644
--- a/src/Mod/BIM/bimcommands/BimViews.py
+++ b/src/Mod/BIM/bimcommands/BimViews.py
@@ -532,7 +532,10 @@ class BIM_Views:
 
     def onDockLocationChanged(self, area):
         """Saves dock widget size and location"""
-        PARAMS.SetInt("BimViewArea", area.value)
+        if hasattr(area, "value"):  # To support Qt5.15
+            PARAMS.SetInt("BimViewArea", area.value)
+        else:
+            PARAMS.SetInt("BimViewArea", int(area))
         mw = FreeCADGui.getMainWindow()
         vm = findWidget()
         if vm: