diff --git a/aioesphomeapi/_frame_helper/base.py b/aioesphomeapi/_frame_helper/base.py
index 69ff61a..a63230e 100644
--- a/aioesphomeapi/_frame_helper/base.py
+++ b/aioesphomeapi/_frame_helper/base.py
@@ -66,7 +66,6 @@ class APIFrameHelper:
         self._log_name = log_name
 
     def _set_ready_future_exception(self, exc: Exception | type[Exception]) -> None:
-        """Set the ready future to an exception."""
         if not self.ready_future.done():
             self.ready_future.set_exception(exc)