diff --git a/src/calibre/gui2/preferences/main.py b/src/calibre/gui2/preferences/main.py
index 85a5fc018c..774b7f8958 100644
--- a/src/calibre/gui2/preferences/main.py
+++ b/src/calibre/gui2/preferences/main.py
@@ -357,7 +357,6 @@ class Preferences(QMainWindow):
                 bytearray(self.saveGeometry()))
         if self.committed:
             self.gui.must_restart_before_config = self.must_restart
-            self.gui.tags_view.set_new_model() # in case columns changed
             self.gui.tags_view.recount()
             self.gui.create_device_menu()
             self.gui.set_device_menu_items_state(bool(self.gui.device_connected))
diff --git a/src/calibre/gui2/preferences/search.py b/src/calibre/gui2/preferences/search.py
index 7bdb12ec55..c86de7f2a3 100644
--- a/src/calibre/gui2/preferences/search.py
+++ b/src/calibre/gui2/preferences/search.py
@@ -173,7 +173,7 @@ class ConfigWidget(ConfigWidgetBase, Ui_Form):
     def refresh_gui(self, gui):
         gui.set_highlight_only_button_icon()
         if self.muc_changed:
-            gui.tags_view.set_new_model()
+            gui.tags_view.recount()
         gui.search.search_as_you_type(config['search_as_you_type'])
         gui.search.do_search()