diff --git a/src/calibre/gui2/preferences/look_feel.ui b/src/calibre/gui2/preferences/look_feel.ui
index c55a609c84..52d0d1cbd2 100644
--- a/src/calibre/gui2/preferences/look_feel.ui
+++ b/src/calibre/gui2/preferences/look_feel.ui
@@ -1410,7 +1410,7 @@ columns". Editing with mouse clicks and the Tab key will be disabled.</p
   <customwidget>
    <class>QuickviewTab</class>
    <extends>ConfigWidget</extends>
-   <header>calibre/gui2/preferences/look_feel_tabs.tb_quickview.h</header>
+   <header>calibre/gui2/preferences/look_feel_tabs.quickview.h</header>
   </customwidget>
  </customwidgets>
  <resources>
diff --git a/src/calibre/gui2/preferences/look_feel_tabs/tb_quickview.py b/src/calibre/gui2/preferences/look_feel_tabs/quickview.py
similarity index 96%
rename from src/calibre/gui2/preferences/look_feel_tabs/tb_quickview.py
rename to src/calibre/gui2/preferences/look_feel_tabs/quickview.py
index 2a8af3ecd3..a8bf913466 100644
--- a/src/calibre/gui2/preferences/look_feel_tabs/tb_quickview.py
+++ b/src/calibre/gui2/preferences/look_feel_tabs/quickview.py
@@ -12,7 +12,7 @@ from calibre.gui2.actions.show_quickview import get_quickview_action_plugin
 from calibre.gui2.dialogs.quickview import get_qv_field_list
 from calibre.gui2.preferences import ConfigWidgetBase, LazyConfigWidgetBase
 from calibre.gui2.preferences.look_feel_tabs import DisplayedFields, move_field_down, move_field_up
-from calibre.gui2.preferences.look_feel_tabs.tb_quickview_ui import Ui_Form
+from calibre.gui2.preferences.look_feel_tabs.quickview_ui import Ui_Form
 
 
 class QVDisplayedFields(DisplayedFields):  # {{{
diff --git a/src/calibre/gui2/preferences/look_feel_tabs/tb_quickview.ui b/src/calibre/gui2/preferences/look_feel_tabs/quickview.ui
similarity index 100%
rename from src/calibre/gui2/preferences/look_feel_tabs/tb_quickview.ui
rename to src/calibre/gui2/preferences/look_feel_tabs/quickview.ui