diff --git a/function/__init__.py b/function/__init__.py
index 8c7a3ba..c51b8b3 100644
--- a/function/__init__.py
+++ b/function/__init__.py
@@ -90,5 +90,5 @@ class all_functions(room_collection):
     def gfw_dirk_input_1(self, device, key, data):
         if self.last_gfw_dirk_input_1 is not None:
             if self.last_gfw_dirk_input_1 != data:
-                self.gfw.floor.main_light_shelly.toggle_output_0_mcb(device, key, data)
+                self.gfw.floor.switch_main_light.toggle_output_0_mcb(device, key, data)
         self.last_gfw_dirk_input_1 = data