2 files changed, 2 insertions, 0 deletions
diff --git a/Lib/asyncio/futures.py b/Lib/asyncio/futures.py
index 39721ea..215f72d 100644
--- a/Lib/asyncio/futures.py
+++ b/Lib/asyncio/futures.py
@@ -107,6 +107,7 @@ class Future:
         change the future's state to cancelled, schedule the callbacks and
         return True.
         """
+        self._log_traceback = False
         if self._state != _PENDING:
             return False
         self._state = _CANCELLED
diff --git a/Lib/asyncio/tasks.py b/Lib/asyncio/tasks.py
index e453300..575d205 100644
--- a/Lib/asyncio/tasks.py
+++ b/Lib/asyncio/tasks.py
@@ -144,6 +144,7 @@ class Task(futures.Future):
         terminates with a CancelledError exception (even if cancel()
         was not called).
         """
+        self._log_traceback = False
         if self.done():
             return False
         if self._fut_waiter is not None: