diff --git a/khal/cli.py b/khal/cli.py
index 0d06923cb..d04f40137 100644
--- a/khal/cli.py
+++ b/khal/cli.py
@@ -148,7 +148,7 @@ def klist(ctx, include_calendar, exclude_calendar,
     """List all events between a start (default: today) and (optional)
     end datetime."""
     enabled_eventformatters = plugins.FORMATTERS
-    logger.warn("TODO: register user given format string as a plugin")
+   # TODO: register user given format string as a plugin
     logger.debug(f'{enabled_eventformatters}')
     try:
         event_column = controllers.khal_list(