diff --git a/gtk2_ardour/plugin_pin_dialog.cc b/gtk2_ardour/plugin_pin_dialog.cc
index fc63dfbde0..1a00fd305f 100644
--- a/gtk2_ardour/plugin_pin_dialog.cc
+++ b/gtk2_ardour/plugin_pin_dialog.cc
@@ -44,6 +44,7 @@
 #include "ardour/value_as_string.h"
 
 #include "plugin_pin_dialog.h"
+#include "plugin_setup_dialog.h"
 #include "gui_thread.h"
 #include "timers.h"
 #include "ui_config.h"
@@ -523,18 +524,7 @@ PluginPinWidget::refill_output_presets ()
 
 	for (PluginOutputConfiguration::const_iterator i = ppc.begin () ; i != ppc.end (); ++i) {
 		assert (*i > 0);
-		std::string tmp;
-		switch (*i) {
-			case 1:
-				tmp = _("Mono");
-				break;
-			case 2:
-				tmp = _("Stereo");
-				break;
-			default:
-				tmp = string_compose (P_("%1 Channel", "%1 Channels", *i), *i);
-				break;
-		}
+		std::string tmp = PluginSetupDialog::preset_label (*i);
 		_out_presets.AddMenuElem (MenuElem (tmp, sigc::bind (sigc::mem_fun (*this, &PluginPinWidget::select_output_preset), *i)));
 		if (n_audio == *i) {
 			_out_presets.set_text (tmp);
diff --git a/gtk2_ardour/plugin_setup_dialog.cc b/gtk2_ardour/plugin_setup_dialog.cc
index 215c2f68fd..f296ab83be 100644
--- a/gtk2_ardour/plugin_setup_dialog.cc
+++ b/gtk2_ardour/plugin_setup_dialog.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016-2017 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2016-2023 Robin Gareus <robin@gareus.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -207,7 +207,7 @@ PluginSetupDialog::toggle_fan_out ()
 }
 
 std::string
-PluginSetupDialog::preset_label (uint32_t n_audio) const
+PluginSetupDialog::preset_label (uint32_t n_audio)
 {
 		std::string rv;
 		switch (n_audio) {
diff --git a/gtk2_ardour/plugin_setup_dialog.h b/gtk2_ardour/plugin_setup_dialog.h
index c47523f58e..6fd85b78f4 100644
--- a/gtk2_ardour/plugin_setup_dialog.h
+++ b/gtk2_ardour/plugin_setup_dialog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016-2017 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2016-2023 Robin Gareus <robin@gareus.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -34,6 +34,8 @@ public:
 
 	bool fan_out () const { return _fan_out.get_active () && _fan_out.get_sensitive (); }
 
+	static std::string preset_label (uint32_t);
+
 private:
 	void setup_output_presets ();
 	void update_sensitivity (uint32_t);
@@ -43,8 +45,6 @@ private:
 	void apply_mapping ();
 	void toggle_fan_out ();
 
-	std::string preset_label (uint32_t) const;
-
 	boost::shared_ptr<ARDOUR::Route> _route;
 	boost::shared_ptr<ARDOUR::PluginInsert> _pi;