diff --git a/lldb/packages/Python/lldbsuite/test/gdbclientutils.py b/lldb/packages/Python/lldbsuite/test/gdbclientutils.py
index b603c35c8df09..53e991a1471fd 100644
--- a/lldb/packages/Python/lldbsuite/test/gdbclientutils.py
+++ b/lldb/packages/Python/lldbsuite/test/gdbclientutils.py
@@ -87,7 +87,6 @@ class MockGDBServerResponder:
     """
 
     registerCount = 40
-    packetLog = None
 
     class RESPONSE_DISCONNECT:
         pass