--- sphinxsearch.module	2008-08-29 22:08:31.000000000 +0300
+++ sphinxsearch.module	2008-09-01 16:28:45.000000000 +0300
@@ -444,7 +444,7 @@ function sphinxsearch_get_enabled_node_t
     $enabled_node_types = sphinxsearch_get_enabled_node_types();
     if (!empty($enabled_node_types)) {
       if (count($enabled_node_types) == 1) {
-        $condition .= '= \'%s\'';
+        $condition .= t('= "!type"', array('!type' => $enabled_node_types[0]));
       }
       else {
         $types = array();