diff --git a/code/editor.lua b/code/editor.lua
index 99db961..63334d5 100644
--- a/code/editor.lua
+++ b/code/editor.lua
@@ -190,7 +190,7 @@ function doEditorEdit()
 			end
 		end
 		if #editor.room_points == 2 then
-			table.insert(LoadedObjects.Rooms, Collision:new(r[1].x,r[1].y,r[2].x,r[2].y))
+			table.insert(LoadedObjects.Rooms, Collision:new(r[1].x-tile_properties.width,r[1].y-tile_properties.height,r[2].x,r[2].y))
 			editor.room_points = {}
 		end
 		if editor.room_mode == "delete" then