diff --git a/tools/tinderbox-configs/sunbird/win32/tinder-config.pl b/tools/tinderbox-configs/sunbird/win32/tinder-config.pl
index 99d3eb75b1a..b5376054a3e 100644
--- a/tools/tinderbox-configs/sunbird/win32/tinder-config.pl
+++ b/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.
-$ENV{MOZ_INSTALLER_USE_7ZIP} = 0;
+$ENV{MOZ_INSTALLER_USE_7ZIP} = '';
 
 # $ENV{MOZ_PACKAGE_NSIS}
 #-----------------------------------------------------------------------------
 #  Purpose: Controls whether the Nullsoft Installer System is used for
 #           creating an installer.
 # Requires: Windows and a local NSIS installation.
-$ENV{MOZ_PACKAGE_NSIS} = 0;
+$ENV{MOZ_PACKAGE_NSIS} = '';
 
 # $ENV{MOZ_PACKAGE_MSI}
 #-----------------------------------------------------------------------------
@@ -26,7 +26,7 @@ $ENV{MOZ_PACKAGE_NSIS} = 0;
 #   Values: 0 | 1
 #  Purpose: Controls whether a MSI package is made.
 # Requires: Windows and a local MakeMSI installation.
-$ENV{MOZ_PACKAGE_MSI} = 0;
+#$ENV{MOZ_PACKAGE_MSI} = 0;
 
 # $ENV{MOZ_SYMBOLS_TRANSFER_TYPE}
 #-----------------------------------------------------------------------------
@@ -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 = 0;
 $archive       = 1;
 $push_raw_xpis = 0;