diff --git a/tests/debugpy/test_threads.py b/tests/debugpy/test_threads.py
index 9ba49f4d6..8e44dbf4f 100644
--- a/tests/debugpy/test_threads.py
+++ b/tests/debugpy/test_threads.py
@@ -19,7 +19,7 @@ def code_to_debug():
         import sys
 
         debuggee.setup()
-        stop = False
+        stop = False # noqa: F841
 
         def worker(tid, offset):
             i = 0
@@ -35,7 +35,7 @@ def worker(tid, offset):
                 threads.append(thread)
                 thread.start()
         print("check here")  # @bp
-        stop = True
+        stop = True  # noqa: F841
 
     with debug.Session() as session:
         with run(session, target(code_to_debug, args=[str(count)])):