diff --git a/script/setup/Layout.py b/script/setup/Layout.py
index 561f1bf..59e1f70 100644
--- a/script/setup/Layout.py
+++ b/script/setup/Layout.py
@@ -90,8 +90,7 @@ for id in ("A", "B", "C", "D", "E", "F"):
     _element_list.append(el)
     
 def get_element(id):
-    ret = []
     for  e in _element_list:
         if id==e.id:
-            ret.append(e)
-    return ret
+            return ret
+    return None