diff --git a/css/navigation_extra.css b/css/navigation_extra.css
index cd55681dd2f63c8ef25701730e49a999b3a419d2..bb17ada8aea08f4f57aa761a0b74619e74f17b0e 100644
--- a/css/navigation_extra.css
+++ b/css/navigation_extra.css
@@ -8,8 +8,8 @@
 
 .admin-toolbar__header.navigation-extra--env {
   color: var(--env-color);
-  background-color: var(--env-background);
   border-radius: var(--admin-toolbar-space-8);
+  background-color: var(--env-background);
 }
 
 .admin-toolbar__header.navigation-extra--env .admin-toolbar__logo svg rect {
@@ -20,9 +20,12 @@
   fill: var(--env-color);
 }
 
-.admin-toolbar__header.navigation-extra--env .toolbar-button.toolbar-button--icon--navigation-version,
-.admin-toolbar__header.navigation-extra--env .toolbar-button.toolbar-button--icon--navigation-version.current,
-.admin-toolbar__header.navigation-extra--env .toolbar-button.toolbar-button--icon--navigation-version.current.is-active {
+.admin-toolbar__header.navigation-extra--env
+ .toolbar-button.toolbar-button--icon--navigation-version,
+.admin-toolbar__header.navigation-extra--env
+ .toolbar-button.toolbar-button--icon--navigation-version.current,
+.admin-toolbar__header.navigation-extra--env
+ .toolbar-button.toolbar-button--icon--navigation-version.current.is-active {
   color: var(--env-color);
   background-color: var(--env-background);
 }
diff --git a/js/navigation_extra.js b/js/navigation_extra.js
index 9f9ddc218d2addb0f330d5bf1ef33fd1c72475fc..f94afff12cab27eb93fea81357cae1a5fcc125e5 100644
--- a/js/navigation_extra.js
+++ b/js/navigation_extra.js
@@ -20,11 +20,11 @@
           once(
             'navigation-extra--version',
             'a.admin-toolbar__logo',
-            context
+            context,
           ).forEach((logo) => {
             const doc = document.documentElement;
             const version = doc.querySelector(
-              'a.toolbar-button--icon--navigation-version'
+              'a.toolbar-button--icon--navigation-version',
             );
             const listItem = version.parentElement;
 
@@ -46,14 +46,14 @@
             const styleSheet = document.styleSheets[0];
             styleSheet.insertRule(
               'a.toolbar-button.toolbar-button--icon--navigation-version::before { content: var(--pseudo-before-content); }',
-              styleSheet.cssRules.length
+              styleSheet.cssRules.length,
             );
 
             // Hide the version button if collapsed, otherwise it shrinks
             // the logo.
             styleSheet.insertRule(
               '[data-admin-toolbar="collapsed"] a.toolbar-button.toolbar-button--icon--navigation-version { display: none; }',
-              styleSheet.cssRules.length
+              styleSheet.cssRules.length,
             );
           });
         }
@@ -68,15 +68,16 @@
        */
       attach: (context) => {
         if (context === document) {
+          const environmentBgColor =
+            drupalSettings.navigation_extra.environment.background;
 
-          const environmentBgColor = drupalSettings.navigation_extra.environment.background;
-
-          const environmentColor = drupalSettings.navigation_extra.environment.color;
+          const environmentColor =
+            drupalSettings.navigation_extra.environment.color;
 
           once(
             'navigation-extra--environment',
             '.admin-toolbar__header',
-            context
+            context,
           ).forEach((header) => {
             const doc = document.documentElement;
 
@@ -86,7 +87,7 @@
             // Disable the menu item icon by removing the ::before style.
             header.style.setProperty('--env-color', environmentColor);
 
-            header.classList.add("navigation-extra--env");
+            header.classList.add('navigation-extra--env');
           });
         }
       },
diff --git a/src/Form/SettingsForm.php b/src/Form/SettingsForm.php
index 48c2498536746abdae78bd497809b11d007efb9b..9bac00e03e01e1d6f4a98856e1e5ed23ed8dfcca 100644
--- a/src/Form/SettingsForm.php
+++ b/src/Form/SettingsForm.php
@@ -36,7 +36,7 @@ class SettingsForm extends ConfigFormBase {
    */
   public function __construct(
     ConfigFactoryInterface $configFactory,
-    protected $typedConfigManager,
+    protected $typedConfigManager, // @phpstan-ignore-line
     protected ModuleHandlerInterface $moduleHandler,
     protected NavigationExtraPluginManagerInterface $pluginManager,
     protected MenuLinkManagerInterface $menuLinkManager,