--- a/docshell/base/nsAboutRedirector.cpp
+++ b/docshell/base/nsAboutRedirector.cpp
@@ -66,8 +66,6 @@ static const RedirEntry kRedirMap[] = {
     {"about", "chrome://global/content/aboutAbout.html", 0},
     {"addons", "chrome://mozapps/content/extensions/aboutaddons.html",
      nsIAboutModule::ALLOW_SCRIPT},
-    {"buildconfig", "chrome://global/content/buildconfig.html",
-     nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT},
     {"checkerboard", "chrome://global/content/aboutCheckerboard.html",
      nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT |
          nsIAboutModule::ALLOW_SCRIPT},
--- a/toolkit/content/jar.mn
+++ b/toolkit/content/jar.mn
@@ -39,8 +39,6 @@ toolkit.jar:
    content/global/plugins.html
    content/global/plugins.css
    content/global/plugins.js
-*   content/global/buildconfig.html
-   content/global/buildconfig.css
    content/global/contentAreaUtils.js
    content/global/datepicker.xhtml
 #ifndef MOZ_FENNEC