diff --git a/gtk2_ardour/triggerbox_ui.cc b/gtk2_ardour/triggerbox_ui.cc
index 3e72f14667..a93770a4bb 100644
--- a/gtk2_ardour/triggerbox_ui.cc
+++ b/gtk2_ardour/triggerbox_ui.cc
@@ -695,7 +695,6 @@ TriggerEntry::event (GdkEvent* ev)
 	}
 
 	switch (ev->type) {
-		case GDK_2BUTTON_PRESS:
 		case GDK_BUTTON_RELEASE:
 			if(_grabbed) {
 				ungrab();