diff --git a/src/Mod/Arch/ArchRebar.py b/src/Mod/Arch/ArchRebar.py
index 39bd4b6b6c..1d9804087e 100644
--- a/src/Mod/Arch/ArchRebar.py
+++ b/src/Mod/Arch/ArchRebar.py
@@ -171,9 +171,9 @@ class _Rebar(ArchComponent.Component):
         if not "Diameter" in pl:
             obj.addProperty("App::PropertyLength","Diameter","Rebar",QT_TRANSLATE_NOOP("App::Property","The diameter of the bar"))
         if not "OffsetStart" in pl:
-            obj.addProperty("App::PropertyLength","OffsetStart","Rebar",QT_TRANSLATE_NOOP("App::Property","The distance between the border of the beam and the first bar (concrete cover)."))
+            obj.addProperty("App::PropertyDistance","OffsetStart","Rebar",QT_TRANSLATE_NOOP("App::Property","The distance between the border of the beam and the first bar (concrete cover)."))
         if not "OffsetEnd" in pl:
-            obj.addProperty("App::PropertyLength","OffsetEnd","Rebar",QT_TRANSLATE_NOOP("App::Property","The distance between the border of the beam and the last bar (concrete cover)."))
+            obj.addProperty("App::PropertyDistance","OffsetEnd","Rebar",QT_TRANSLATE_NOOP("App::Property","The distance between the border of the beam and the last bar (concrete cover)."))
         if not "Amount" in pl:
             obj.addProperty("App::PropertyInteger","Amount","Rebar",QT_TRANSLATE_NOOP("App::Property","The amount of bars"))
         if not "Spacing" in pl: