diff --git a/lldb/test/python_api/default-constructor/sb_communication.py b/lldb/test/python_api/default-constructor/sb_communication.py
index fef3eabd9092..d4b90840657b 100644
--- a/lldb/test/python_api/default-constructor/sb_communication.py
+++ b/lldb/test/python_api/default-constructor/sb_communication.py
@@ -14,6 +14,7 @@ def fuzz_obj(obj):
     obj.AdoptFileDesriptor(1, False)
     obj.AdoptFileDesriptor(2, False)
     obj.Connect("file:/tmp/myfile")
+    obj.Connect(None)
     obj.Disconnect()
     obj.IsConnected()
     obj.GetCloseOnEOF()