diff --git a/mozilla/tools/tinderbox-configs/sunbird/win32/mozconfig b/mozilla/tools/tinderbox-configs/sunbird/win32/mozconfig
index e6aaeeaa3e7..4e9fa4f67ce 100644
--- a/mozilla/tools/tinderbox-configs/sunbird/win32/mozconfig
+++ b/mozilla/tools/tinderbox-configs/sunbird/win32/mozconfig
@@ -17,5 +17,5 @@ ac_add_options --enable-optimize
 ac_add_options --enable-static
 ac_add_options --disable-shared
 #ac_add_options --enable-extensions=lightning
-ac_add_options --enable-installer
+ac_add_options --disable-installer
 ac_add_options --disable-tests
diff --git a/mozilla/tools/tinderbox-configs/sunbird/win32/tinder-config.pl b/mozilla/tools/tinderbox-configs/sunbird/win32/tinder-config.pl
index b9dd7b7cb98..a675eb7ec01 100644
--- a/mozilla/tools/tinderbox-configs/sunbird/win32/tinder-config.pl
+++ b/mozilla/tools/tinderbox-configs/sunbird/win32/tinder-config.pl
@@ -11,14 +11,14 @@
 #-----------------------------------------------------------------------------
 #  Purpose: Controls whether a 7-Zip Self Extracting Full Installer is made.
 # Requires: Windows and a local 7-Zip installation.
-$ENV{MOZ_INSTALLER_USE_7ZIP} = 1;
+#$ENV{MOZ_INSTALLER_USE_7ZIP} = 1;
 
 # $ENV{MOZ_PACKAGE_NSIS}
 #-----------------------------------------------------------------------------
 #  Purpose: Controls whether the Nullsoft Installer System is used for
 #           creating an installer.
 # Requires: Windows and a local NSIS installation.
-$ENV{MOZ_PACKAGE_NSIS} = 1;
+#$ENV{MOZ_PACKAGE_NSIS} = 1;
 
 # $ENV{MOZ_PACKAGE_MSI}
 #-----------------------------------------------------------------------------
@@ -215,7 +215,7 @@ $url_path      = "http://ftp.mozilla.org/pub/mozilla.org/calendar/sunbird/nightl
 $milestone     = "trunk";
 $notify_list   = "build-announce\@mozilla.org";
 $stub_installer = 0;
-$sea_installer = 1;
+#$sea_installer = 1;
 $archive       = 1;
 $push_raw_xpis = 0;