diff --git a/wp-admin/network/admin.php b/wp-admin/network/admin.php
index c135698d96..c46aa4eaa5 100644
--- a/wp-admin/network/admin.php
+++ b/wp-admin/network/admin.php
@@ -15,7 +15,8 @@ require_once( dirname( dirname( __FILE__ ) ) . '/admin.php' );
 if ( ! is_multisite() )
 	wp_die( __( 'Multisite support is not enabled.' ) );
 
-$redirect_network_admin_request = ( ( $current_blog->domain != $current_site->domain ) || ( $current_blog->path != $current_site->path ) );
+$redirect_network_admin_request = 0 !== strcasecmp( $current_blog->domain, $current_site->domain ) || 0 !== strcasecmp( $current_blog->path, $current_site->path );
+
 /**
  * Filter whether to redirect the request to the Network Admin.
  *