diff --git a/files/es/_redirects.txt b/files/es/_redirects.txt
index bff9519f07f16a..0274a6f0b650e6 100644
--- a/files/es/_redirects.txt
+++ b/files/es/_redirects.txt
@@ -1274,6 +1274,7 @@
 /es/docs/Mozilla/Add-ons/WebExtensions/Que_son_las_WebExtensions	/es/docs/Mozilla/Add-ons/WebExtensions/What_are_WebExtensions
 /es/docs/Mozilla/Add-ons/WebExtensions/Tu_primera_WebExtension	/es/docs/Mozilla/Add-ons/WebExtensions/Your_first_WebExtension
 /es/docs/Mozilla/Add-ons/WebExtensions/Tutorial	/es/docs/Mozilla/Add-ons/WebExtensions/Your_second_WebExtension
+/es/docs/Mozilla/Add-ons/WebExtensions/What_next_	/es/docs/Mozilla/Add-ons/WebExtensions/What_next
 /es/docs/Mozilla/Add-ons/WebExtensions/user_interface/Accion_navegador	/es/docs/Mozilla/Add-ons/WebExtensions/user_interface/Toolbar_button
 /es/docs/Mozilla/Add-ons/WebExtensions/user_interface/Browser_action	/es/docs/Mozilla/Add-ons/WebExtensions/user_interface/Toolbar_button
 /es/docs/Plantillas_en_Firefox_3	/es/docs/Mozilla/Firefox/Releases/3/Templates
diff --git a/files/es/_wikihistory.json b/files/es/_wikihistory.json
index 9cb5965c039da5..13225883dc1477 100644
--- a/files/es/_wikihistory.json
+++ b/files/es/_wikihistory.json
@@ -2840,7 +2840,7 @@
     "modified": "2020-11-23T00:59:33.889Z",
     "contributors": ["kenliten", "hecaxmmx", "13539"]
   },
-  "Mozilla/Add-ons/WebExtensions/What_next_": {
+  "Mozilla/Add-ons/WebExtensions/What_next": {
     "modified": "2019-03-18T20:43:00.251Z",
     "contributors": ["chicocoulomb"]
   },
diff --git a/files/es/mozilla/add-ons/webextensions/what_next_/index.md b/files/es/mozilla/add-ons/webextensions/what_next/index.md
similarity index 98%
rename from files/es/mozilla/add-ons/webextensions/what_next_/index.md
rename to files/es/mozilla/add-ons/webextensions/what_next/index.md
index 5285e3ca8eb9e1..2278b7ada295ee 100644
--- a/files/es/mozilla/add-ons/webextensions/what_next_/index.md
+++ b/files/es/mozilla/add-ons/webextensions/what_next/index.md
@@ -1,6 +1,7 @@
 ---
 title: What next?
-slug: Mozilla/Add-ons/WebExtensions/What_next_
+slug: Mozilla/Add-ons/WebExtensions/What_next
+original_slug: Mozilla/Add-ons/WebExtensions/What_next_
 ---
 
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