diff --git a/src/Mod/Arch/ArchSpace.py b/src/Mod/Arch/ArchSpace.py
index 220d09fa95..2d6dada601 100644
--- a/src/Mod/Arch/ArchSpace.py
+++ b/src/Mod/Arch/ArchSpace.py
@@ -670,11 +670,13 @@ class _ViewProviderSpace(ArchComponent.ViewProviderComponent):
                 if hasattr(vobj,"FirstLine"):
                     scale = vobj.FirstLine.Value/vobj.FontSize.Value
                     self.header.scaleFactor.setValue([scale,scale,scale])
+                    self.onChanged(vobj, "TextPosition")
 
         elif (prop == "FirstLine"):
             if hasattr(self,"header") and hasattr(vobj,"FontSize") and hasattr(vobj,"FirstLine"):
                 scale = vobj.FirstLine.Value/vobj.FontSize.Value
                 self.header.scaleFactor.setValue([scale,scale,scale])
+                self.onChanged(vobj, "TextPosition")
 
         elif prop == "TextColor":
             if hasattr(self,"color") and hasattr(vobj,"TextColor"):