diff --git a/framer/Layer.coffee b/framer/Layer.coffee
index 605ca0187..04a3b0706 100644
--- a/framer/Layer.coffee
+++ b/framer/Layer.coffee
@@ -993,12 +993,13 @@ class exports.Layer extends BaseClass
 	## COPYING
 
 	copy: ->
-
 		layer = @copySingle()
 
 		for child in @_children
 			copiedChild = child.copy()
-			copiedChild.parent = layer if copiedChild isnt null
+			if copiedChild
+				copiedChild.parent = layer
+				copiedChild.constraintValues = child.constraintValues
 
 		return layer