diff --git a/stubs/louie/plugin.pyi b/stubs/louie/plugin.pyi
--- a/stubs/louie/plugin.pyi
+++ b/stubs/louie/plugin.pyi
@@ -15,7 +15,6 @@ class QtWidgetPlugin(Plugin):
     is_live: Any = ...
     qt: Any = ...
     def __init__(self) -> None: ...
-    def is_live(self, receiver: Any): ...
 
 class TwistedDispatchPlugin(Plugin):
     def __init__(self) -> None: ...