diff --git a/browser/confvars.sh b/browser/confvars.sh
index 4a0dd33a6480..e9fe4a63ee3d 100755
--- a/browser/confvars.sh
+++ b/browser/confvars.sh
@@ -47,5 +47,5 @@ MOZ_MORKREADER=1
 MOZ_SAFE_BROWSING=1
 MOZ_APP_VERSION=$FIREFOX_VERSION
 MOZ_NO_XPCOM_OBSOLETE=1
-MOZ_EXTENSIONS_DEFAULT=" xml-rpc inspector gnomevfs reporter"
+MOZ_EXTENSIONS_DEFAULT=" inspector gnomevfs reporter"
 # MOZ_APP_DISPLAYNAME will be set by branding/configure.sh