diff --git a/micro_manager/micro_manager.py b/micro_manager/micro_manager.py
index 3b54f98..2a45cce 100644
--- a/micro_manager/micro_manager.py
+++ b/micro_manager/micro_manager.py
@@ -57,7 +57,7 @@ def __init__(self, config_file: str) -> None:
         """
         super().__init__(config_file)
 
-        self._logger = Logger(__name__, self._rank)
+        self._logger = Logger(__name__, None, self._rank)
 
         self._config.set_logger(self._logger)
         self._config.read_json_micro_manager()
diff --git a/micro_manager/tools/logging_wrapper.py b/micro_manager/tools/logging_wrapper.py
index b1671bc..375c253 100644
--- a/micro_manager/tools/logging_wrapper.py
+++ b/micro_manager/tools/logging_wrapper.py
@@ -21,7 +21,7 @@ def __init__(
         name : string
             Name of the logger.
         log_file : string
-            Name of the log file (default is "micro-manager.log").
+            Name of the log file (default is None).
         rank : int, optional
             Rank of the logger (default is 0).
         level : int, optional