diff --git a/src/Mod/Draft/WorkingPlane.py b/src/Mod/Draft/WorkingPlane.py
index e92bf26d4..990b582fa 100644
--- a/src/Mod/Draft/WorkingPlane.py
+++ b/src/Mod/Draft/WorkingPlane.py
@@ -128,7 +128,7 @@ class plane:
             self.u = Vector(0,1,0)
             self.v = Vector(0,0,1)
         elif axis.getAngle(Vector(-1,0,0)) < 0.00001:
-            self.axos = Vector(-1,0,0)
+            self.axis = Vector(-1,0,0)
             self.u = Vector(0,-1,0)
             self.v = Vector(0,0,1)
         elif upvec: