diff --git a/kvmd/plugins/hid/otg/mouse.py b/kvmd/plugins/hid/otg/mouse.py
index 3653cda4..723fc5f8 100644
--- a/kvmd/plugins/hid/otg/mouse.py
+++ b/kvmd/plugins/hid/otg/mouse.py
@@ -51,7 +51,7 @@ class MouseProcess(BaseDeviceProcess):
             **kwargs,
         )
 
-        self.__pressed_buttons: int = 0
+        self.__pressed_buttons = 0
         self.__x = 0  # For absolute
         self.__y = 0