diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index f15c66b..7683a9a 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -2199,7 +2199,7 @@ function theme_get_suggestions($args, $base, $delimiter = '__') {
 /**
  * Prepare variables for maintenance page templates.
  *
- * Default template: maintenance-page.html.twig.
+ * Default template: page--maintenance.html.twig.
  *
  * The variables array generated here is a mirror of
  * template_preprocess_page(). This preprocessor will run its course when
diff --git a/core/modules/system/templates/maintenance-page.html.twig b/core/modules/system/templates/page--maintenance.html.twig
similarity index 100%
rename from core/modules/system/templates/maintenance-page.html.twig
rename to core/modules/system/templates/page--maintenance.html.twig
diff --git a/sites/default/default.settings.php b/sites/default/default.settings.php
index 3eac574..b3263b1 100644
--- a/sites/default/default.settings.php
+++ b/sites/default/default.settings.php
@@ -504,7 +504,7 @@
  * This applies when the site is explicitly set to maintenance mode through the
  * administration page or when the database is inactive due to an error.
  * The template file should also be copied into the theme. It is located inside
- * 'core/modules/system/templates/maintenance-page.html.twig'.
+ * 'core/modules/system/templates/page--maintenance.html.twig'.
  *
  * Note: This setting does not apply to installation and update pages.
  */