diff --git a/files/ja/_redirects.txt b/files/ja/_redirects.txt
index 5505d21a9d8233..0e95a6258af62a 100644
--- a/files/ja/_redirects.txt
+++ b/files/ja/_redirects.txt
@@ -2272,6 +2272,7 @@
 /ja/docs/Mozilla/Add-ons/WebExtensions/Using_the_JavaScript_APIs	/ja/docs/Mozilla/Add-ons/WebExtensions/API
 /ja/docs/Mozilla/Add-ons/WebExtensions/Walkthrough	/ja/docs/Mozilla/Add-ons/WebExtensions/Your_second_WebExtension
 /ja/docs/Mozilla/Add-ons/WebExtensions/manifest.json/applications	/ja/docs/Mozilla/Add-ons/WebExtensions/manifest.json/browser_specific_settings
+/ja/docs/Mozilla/Add-ons/WebExtensions/user_interface/Browser_action	/ja/docs/Mozilla/Add-ons/WebExtensions/user_interface/Toolbar_button
 /ja/docs/Mozilla/Add-ons/WebExtensions/デバッグ	https://extensionworkshop.com/documentation/develop/debugging/
 /ja/docs/Mozilla/Add-ons/WebExtensions/前提条件	/ja/docs/Mozilla/Add-ons/WebExtensions/Prerequisites
 /ja/docs/Mozilla/Firefox/Releases/Firefox_47_for_developers	/ja/docs/Mozilla/Firefox/Releases/47
diff --git a/files/ja/_wikihistory.json b/files/ja/_wikihistory.json
index 42e088a2f42747..0f352f869f7a81 100644
--- a/files/ja/_wikihistory.json
+++ b/files/ja/_wikihistory.json
@@ -4788,10 +4788,6 @@
     "modified": "2019-12-10T08:10:03.527Z",
     "contributors": ["Uemmra3"]
   },
-  "Mozilla/Add-ons/WebExtensions/user_interface/Browser_action": {
-    "modified": "2019-03-18T21:04:04.960Z",
-    "contributors": ["Uemmra3"]
-  },
   "Mozilla/Add-ons/WebExtensions/user_interface/Context_menu_items": {
     "modified": "2019-03-18T21:03:32.118Z",
     "contributors": ["Uemmra3"]
@@ -4820,6 +4816,10 @@
     "modified": "2019-03-18T21:03:44.150Z",
     "contributors": ["naturallucky", "Uemmra3"]
   },
+  "Mozilla/Add-ons/WebExtensions/user_interface/Toolbar_button": {
+    "modified": "2019-03-18T21:04:04.960Z",
+    "contributors": ["Uemmra3"]
+  },
   "Mozilla/Add-ons/WebExtensions/user_interface/devtools_panels": {
     "modified": "2019-03-18T21:03:31.901Z",
     "contributors": ["Uemmra3"]
diff --git a/files/ja/mozilla/add-ons/webextensions/user_interface/browser_action/index.md b/files/ja/mozilla/add-ons/webextensions/user_interface/toolbar_button/index.md
similarity index 96%
rename from files/ja/mozilla/add-ons/webextensions/user_interface/browser_action/index.md
rename to files/ja/mozilla/add-ons/webextensions/user_interface/toolbar_button/index.md
index 12361b887441fd..763d6ce4f5abb8 100644
--- a/files/ja/mozilla/add-ons/webextensions/user_interface/browser_action/index.md
+++ b/files/ja/mozilla/add-ons/webextensions/user_interface/toolbar_button/index.md
@@ -1,6 +1,7 @@
 ---
 title: ツールバーボタン
-slug: Mozilla/Add-ons/WebExtensions/user_interface/Browser_action
+slug: Mozilla/Add-ons/WebExtensions/user_interface/Toolbar_button
+original_slug: Mozilla/Add-ons/WebExtensions/user_interface/Browser_action
 ---
 
 {{AddonSidebar}}