diff --git a/res/models/stairs.vcm b/res/models/stairs.vcm
index 2027c09e3..b13cd2d80 100644
--- a/res/models/stairs.vcm
+++ b/res/models/stairs.vcm
@@ -1,4 +1,4 @@
-@box from (0,0,0) to (1,0.5,1) delete (top,south)
-@box from (0,0.5,0) to (1,1,0.5) delete (bottom,south)
+@box from (0,0,0) to (1,0.5,1) delete (top,north)
+@box from (0,0.5,0) to (1,1,0.5) delete (bottom,north)
 @rect from (0,0.5,0.5) right (1,0,0) up (0,0,0.5) texture "$2"
 @rect from (0,0,0) right (1,0,0) up (0,1,0) texture "$1"