diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index 11afb3e744..1aa5ebb287 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -476,7 +476,7 @@ def main(server, eventHandler, params, tf = TerminalFilter):
                         taskinfo = helper.running_tasks[event.taskpid]
                         event.msg = taskinfo['title'] + ': ' + event.msg
                 if hasattr(event, 'fn'):
-                        event.msg = event.fn + ': ' + event.msg
+                    event.msg = event.fn + ': ' + event.msg
                 logger.handle(event)
                 continue