diff --git a/libs/ardour/triggerbox.cc b/libs/ardour/triggerbox.cc
index a58ba1d1fb..f6792143cc 100644
--- a/libs/ardour/triggerbox.cc
+++ b/libs/ardour/triggerbox.cc
@@ -1812,7 +1812,7 @@ TriggerBox::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_samp
 
 	if (!check_active()) {
 		return;
- 	}
+	}
 
 	_pass_thru = _requests.pass_thru.exchange (false);
 	bool allstop = _requests.stop_all.exchange (false);