diff --git a/picard/ui/options/interface.py b/picard/ui/options/interface.py
index 0042a5a72..24e8a2574 100644
--- a/picard/ui/options/interface.py
+++ b/picard/ui/options/interface.py
@@ -245,7 +245,7 @@ class InterfaceOptionsPage(OptionsPage):
     def add_to_toolbar(self):
         added_items = self._added_actions()
         display_list = sorted(list(set.difference(self.ACTION_NAMES, added_items)))
-        action, ok = QtGui.QInputDialog.getItem(self, "Add Action", "Select an Action:", display_list, editable=False)
+        action, ok = QtGui.QInputDialog.getItem(self, _(u"Add Action"), _(u"Select an Action:"), display_list, editable=False)
         if ok:
             list_item = self._insert_item(action, self._current_item('row') + 1)
             self.ui.toolbar_layout_list.setCurrentItem(list_item)