diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc
index b9712be19f..754b10f4da 100644
--- a/gtk2_ardour/editor.cc
+++ b/gtk2_ardour/editor.cc
@@ -1739,7 +1739,7 @@ Editor::add_region_context_items (StreamView* sv, boost::shared_ptr<Region> regi
 		break;
 	}
 
-	bbt_glue_item->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &Editor::set_region_lock_style), Region::MusicTime));
+	bbt_glue_item->signal_activate().connect (sigc::mem_fun (*this, &Editor::toggle_region_lock_style));
 
 	items.push_back (CheckMenuElem (_("Mute")));
 	CheckMenuItem* region_mute_item = static_cast<CheckMenuItem*>(&items.back());
diff --git a/gtk2_ardour/editor.h b/gtk2_ardour/editor.h
index aa8f8579ee..ca6ff920c8 100644
--- a/gtk2_ardour/editor.h
+++ b/gtk2_ardour/editor.h
@@ -1040,7 +1040,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	void toggle_region_lock ();
 	void toggle_region_opaque ();
 	void toggle_record_enable ();
-	void set_region_lock_style (ARDOUR::Region::PositionLockStyle);
+	void toggle_region_lock_style ();
 	void raise_region ();
 	void raise_region_to_top ();
 	void lower_region ();
diff --git a/gtk2_ardour/editor_actions.cc b/gtk2_ardour/editor_actions.cc
index c2a0158a93..f4a8e81b9c 100644
--- a/gtk2_ardour/editor_actions.cc
+++ b/gtk2_ardour/editor_actions.cc
@@ -458,7 +458,7 @@ Editor::register_actions ()
 	act = ActionManager::register_toggle_action (editor_actions, "lock-region", _("Lock Region"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
 	ActionManager::session_sensitive_actions.push_back (act);
 	ActionManager::region_selection_sensitive_actions.push_back (act);
-	act = ActionManager::register_toggle_action (editor_actions, "glue-region", _("Glue Region to Bars and Beats"), sigc::bind (sigc::mem_fun (*this, &Editor::set_region_lock_style), Region::MusicTime));
+	act = ActionManager::register_toggle_action (editor_actions, "glue-region", _("Glue Region to Bars and Beats"), sigc::mem_fun (*this, &Editor::toggle_region_lock_style));
 	ActionManager::session_sensitive_actions.push_back (act);
 	ActionManager::region_selection_sensitive_actions.push_back (act);
 	act = ActionManager::register_action (editor_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize));
diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index 5022c2ed56..464c540bfb 100644
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -4884,7 +4884,7 @@ Editor::toggle_region_lock ()
 }
 
 void
-Editor::set_region_lock_style (Region::PositionLockStyle ps)
+Editor::toggle_region_lock_style ()
 {
 	RegionSelection rs = get_equivalent_regions (selection->regions, ARDOUR::Properties::edit.property_id);
 
@@ -4896,7 +4896,8 @@ Editor::set_region_lock_style (Region::PositionLockStyle ps)
 
 	for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
                 (*i)->region()->clear_history ();
-		(*i)->region()->set_position_lock_style (ps);
+		Region::PositionLockStyle const ns = (*i)->region()->positional_lock_style() == Region::AudioTime ? Region::MusicTime : Region::AudioTime;
+		(*i)->region()->set_position_lock_style (ns);
 		_session->add_command (new StatefulDiffCommand ((*i)->region()));
 	}