diff --git a/starlette/websockets.py b/starlette/websockets.py
index b7acaa3f0..65b4b5f5c 100644
--- a/starlette/websockets.py
+++ b/starlette/websockets.py
@@ -110,6 +110,8 @@ async def accept(
 
     def _raise_on_disconnect(self, message: Message) -> None:
         if message["type"] == "websocket.disconnect":
+            self.application_state = WebSocketState.DISCONNECTED
+
             raise WebSocketDisconnect(message["code"], message.get("reason"))
 
     async def receive_text(self) -> str: