1diff --git a/docshell/base/nsAboutRedirector.cpp b/docshell/base/nsAboutRedirector.cpp
2index 16888323d7..b96450a247 100644
3--- a/docshell/base/nsAboutRedirector.cpp
4+++ b/docshell/base/nsAboutRedirector.cpp
5@@ -90,9 +90,6 @@ static const RedirEntry kRedirMap[] = {
6 {"addons", "chrome://mozapps/content/extensions/aboutaddons.html",
7 nsIAboutModule::ALLOW_SCRIPT | nsIAboutModule::IS_SECURE_CHROME_UI},
8 #endif
9- {"buildconfig", "chrome://global/content/buildconfig.html",
10- nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT |
11- nsIAboutModule::IS_SECURE_CHROME_UI},
12 {"checkerboard", "chrome://global/content/aboutCheckerboard.html",
13 nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT |
14 nsIAboutModule::ALLOW_SCRIPT},
15diff --git a/toolkit/content/jar.mn b/toolkit/content/jar.mn
16index eb6c179b60..57568668b1 100644
17--- a/toolkit/content/jar.mn
18+++ b/toolkit/content/jar.mn
19@@ -40,7 +40,6 @@ toolkit.jar:
20 content/global/aboutUrlClassifier.js
21 content/global/aboutUrlClassifier.xhtml
22 content/global/aboutUrlClassifier.css
23-* content/global/buildconfig.html
24 content/global/buildconfig.css
25 content/global/contentAreaUtils.js
26 content/global/datepicker.xhtml