diff --git a/docshell/base/nsAboutRedirector.cpp b/docshell/base/nsAboutRedirector.cpp
index cfbc39527b02..9327631a79c5 100644
--- a/docshell/base/nsAboutRedirector.cpp
+++ b/docshell/base/nsAboutRedirector.cpp
@@ -88,9 +88,6 @@ static const RedirEntry kRedirMap[] = {
     {"about", "chrome://global/content/aboutAbout.html", 0},
     {"addons", "chrome://mozapps/content/extensions/aboutaddons.html",
      nsIAboutModule::ALLOW_SCRIPT | nsIAboutModule::IS_SECURE_CHROME_UI},
-    {"buildconfig", "chrome://global/content/buildconfig.html",
-     nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT |
-         nsIAboutModule::IS_SECURE_CHROME_UI},
     {"checkerboard", "chrome://global/content/aboutCheckerboard.html",
      nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT |
          nsIAboutModule::ALLOW_SCRIPT},
diff --git a/toolkit/content/jar.mn b/toolkit/content/jar.mn
index ed7c2ad3fc30..ff54456a6582 100644
--- a/toolkit/content/jar.mn
+++ b/toolkit/content/jar.mn
@@ -41,8 +41,6 @@ toolkit.jar:
    content/global/aboutUrlClassifier.js
    content/global/aboutUrlClassifier.xhtml
    content/global/aboutUrlClassifier.css
-*   content/global/buildconfig.html
-   content/global/buildconfig.css
    content/global/contentAreaUtils.js
    content/global/datepicker.xhtml
 #ifndef MOZ_FENNEC