diff --git a/src/Mod/Arch/ArchStairs.py b/src/Mod/Arch/ArchStairs.py
index 88ae58f074..a4f92d3890 100644
--- a/src/Mod/Arch/ArchStairs.py
+++ b/src/Mod/Arch/ArchStairs.py
@@ -206,7 +206,7 @@ class _CommandStairs:
         return {'Pixmap'  : 'Arch_Stairs',
                 'MenuText': QT_TRANSLATE_NOOP("Arch_Stairs","Stairs"),
                 'Accel': "S, R",
-                'ToolTip': QT_TRANSLATE_NOOP("Arch_Space","Creates a stairs object")}
+                'ToolTip': QT_TRANSLATE_NOOP("Arch_Stairs","Creates a stairs object")}
 
     def IsActive(self):