diff --git a/world/layers/shape.gd b/world/layers/shape.gd
index 65e0563..10b030c 100644
--- a/world/layers/shape.gd
+++ b/world/layers/shape.gd
@@ -42,7 +42,7 @@ class Base:
 	static var FULL           := Base.new("full"          , _rect())
 	static var HALF           := Base.new("half"          , [ 0,1, 2,1, 2,2, 0,2 ], true)
 	static var SLOPE          := Base.new("slope"         , [ 0,1, 1,0, 1,1      ], true)
-	static var HALF_SLOPE     := Base.new("half_slope"    , [ 0,2, 1,0, 2,2      ], true, true)
+	static var HALF_SLOPE     := Base.new("half_slope"    , [ 0,2, 2,1, 2,2      ], true, true)
 	static var HALF_SLOPE_BIG := Base.new("half_slope_big", [ 0,1, 2,0, 2,2, 0,2 ], true, true)
 
 	static func _static_init() -> void: