diff --git a/browser/base/content/appmenu-viewcache.inc.xhtml b/browser/base/content/appmenu-viewcache.inc.xhtml
index 0d0d05dc4d210..72909462e2c70 100644
--- a/browser/base/content/appmenu-viewcache.inc.xhtml
+++ b/browser/base/content/appmenu-viewcache.inc.xhtml
@@ -158,7 +158,7 @@
       <toolbarseparator/>
       <toolbarbutton id="rebootappmenu"
                        class="subviewbutton"
-                       label="再起動"
+                       data-l10n-id="appmenuitem-reboot"
                        oncommand="restartbrowser();"/>
       <toolbarbutton id="appMenu-quit-button2"
                      class="subviewbutton"
diff --git a/browser/base/content/browser-startup.js b/browser/base/content/browser-startup.js
index b467e0c5283cc..ade3760b6f6da 100644
--- a/browser/base/content/browser-startup.js
+++ b/browser/base/content/browser-startup.js
@@ -123,8 +123,4 @@ function getSystemLocale() {
     }
     disabledefaultaddons()
   }, 33000);
- 
-  if (AppConstants.platform = "macosx" && UpdateUtils.ABI.substring(0, UpdateUtils.ABI.indexOf("-")) == "aarch64") {
-    Services.prefs.setStringPref("update.id.floorp", "Arm-Stable");
-  }
   }
diff --git a/browser/locales/en-US/browser/preferences/preferences.ftl b/browser/locales/en-US/browser/preferences/preferences.ftl
index 5fa3ff5f6d8e5..208db80670992 100644
--- a/browser/locales/en-US/browser/preferences/preferences.ftl
+++ b/browser/locales/en-US/browser/preferences/preferences.ftl
@@ -1564,4 +1564,7 @@ click-to-option =
     .accesskey = O
 
 ## sidebar
-profiles-button-label = Manage profiles
\ No newline at end of file
+profiles-button-label = Manage profiles
+
+appmenuitem-reboot =
+ .label = Reboot
\ No newline at end of file