Why wont this image button change when I mouse over?

Ok so I have a text label and an image button. When I mouse over the text label the image button should change to the specified decal. It should change once again when I leave.

I get print back, but it doesnt work. Any help is much appreciated.

For no reason whatsoever, it is wfj014's fault. Shame on you.

local ImageButton = game.Players.LocalPlayer.PlayerGui.Stuffiez.Background.Options.MapImage

script.Parent.MouseEnter:connect(function() --Sets up the function for when the mouse hovers over said GuiObject
ImageButton.Image = "rbxassetid://503430059" --Image here
print("Please dont dun break")
end) --Ends the function
script.Parent.MouseLeave:connect(function()
	ImageButton.Image = "rbxassetid://133293264"
	print("Please dont dun break#2")
end)