diff --git a/gramps/plugins/drawreport/ancestortree.py b/gramps/plugins/drawreport/ancestortree.py
index fdbbea369..9f9d1a92f 100644
--- a/gramps/plugins/drawreport/ancestortree.py
+++ b/gramps/plugins/drawreport/ancestortree.py
@@ -670,6 +670,7 @@ class AncestorTree(Report):
 
         lang = options.menu.get_option_by_name('trans').get_value()
         self._locale = self.set_locale(lang)
+        stdoptions.run_name_format_option(self, options.menu)
         self._nd = self._name_display
 
     def begin_report(self):
@@ -895,6 +896,8 @@ class AncestorTreeOptions(MenuReportOptions):
         pid.set_help(_("The center person for the tree"))
         menu.add_option(category_name, "pid", pid)
         
+        stdoptions.add_name_format_option(menu, category_name)
+
         self.max_gen = NumberOption(_("Generations"), 10, 1, 50)
         self.max_gen.set_help(_("The number of generations to include "
                                 "in the tree"))
diff --git a/gramps/plugins/drawreport/descendtree.py b/gramps/plugins/drawreport/descendtree.py
index d6a622fc8..26f709b94 100644
--- a/gramps/plugins/drawreport/descendtree.py
+++ b/gramps/plugins/drawreport/descendtree.py
@@ -1290,6 +1290,7 @@ class DescendTree(Report):
 
         lang = options.menu.get_option_by_name('trans').get_value()
         self._locale = self.set_locale(lang)
+        stdoptions.run_name_format_option(self, options.menu)
         self._nd = self._name_display
 
     def begin_report(self):
@@ -1508,6 +1509,8 @@ class DescendTreeOptions(MenuReportOptions):
             self.__pid.set_help(_("The main family for the report"))
             menu.add_option(category_name, "pid", self.__pid)
 
+        stdoptions.add_name_format_option(menu, category_name)
+
         self.showparents = BooleanOption(
             _('Start with the parent(s) of the selected first'),
             False)