diff --git a/plinth/modules/calibre/__init__.py b/plinth/modules/calibre/__init__.py
index a166bb1f9..70b6d7136 100644
--- a/plinth/modules/calibre/__init__.py
+++ b/plinth/modules/calibre/__init__.py
@@ -59,7 +59,7 @@ class CalibreApp(app_module.App):
         info = app_module.Info(app_id=self.app_id, version=version,
                                name=_('calibre'), icon_filename='calibre',
                                short_description=_('E-book Library'),
-                               description=_description, manual_page='calibre',
+                               description=_description, manual_page='Calibre',
                                clients=clients,
                                donation_url='https://calibre-ebook.com/donate')
         self.add(info)