diff --git a/devtools/client/webide/content/runtimedetails.js b/devtools/client/webide/content/runtimedetails.js
index cf7f8c5771c..73211932a17 100644
--- a/devtools/client/webide/content/runtimedetails.js
+++ b/devtools/client/webide/content/runtimedetails.js
@@ -10,7 +10,7 @@ const {Connection} = require("devtools/shared/client/connection-manager");
 const {RuntimeTypes} = require("devtools/client/webide/modules/runtimes");
 const Strings = Services.strings.createBundle("chrome://browser/locale/devtools/webide.properties");
 
-const UNRESTRICTED_HELP_URL = "https://developer.mozilla.org/docs/Tools/WebIDE#Unrestricted_app_debugging_%28including_certified_apps.2C_main_process.2C_etc.%29";
+const UNRESTRICTED_HELP_URL = "https://developer.mozilla.org/docs/Tools/WebIDE/Running_and_debugging_apps#Unrestricted_app_debugging_%28including_certified_apps_main_process_etc.%29";
 
 window.addEventListener("load", function onLoad() {
   window.removeEventListener("load", onLoad);