diff --git a/PHI-CL/control.lua b/PHI-CL/control.lua
index 864ab78..f459f42 100644
--- a/PHI-CL/control.lua
+++ b/PHI-CL/control.lua
@@ -42,8 +42,10 @@ local function gui_create(player)
         player.gui.relative.phi_cl_inserter_config.destroy()
     end
 
-    local frame = player.gui.relative.add({type = 'frame', name = 'phi_cl_inserter_config', anchor = {gui = defines.relative_gui_type.inserter_gui, position = defines.relative_gui_position.right}})
-    frame.add({type = 'drop-down', name = 'i_sub_direction', items = {'[virtual-signal=signal-0]', '[virtual-signal=signal-1]', '[virtual-signal=signal-2]', '[virtual-signal=signal-3]'}, selected_index = 1})
+    do
+        local frame = player.gui.relative.add({type = 'frame', name = 'phi_cl_inserter_config', anchor = {gui = defines.relative_gui_type.inserter_gui, position = defines.relative_gui_position.right}})
+        frame.add({type = 'drop-down', name = 'i_sub_direction', items = {'[virtual-signal=signal-0]', '[virtual-signal=signal-1]', '[virtual-signal=signal-2]', '[virtual-signal=signal-3]'}, selected_index = 1})
+    end
 end
 
 local function gui_update(player, entity)