diff --git a/ext/index/main.php b/ext/index/main.php
index 12e1456b..4704ed1e 100644
--- a/ext/index/main.php
+++ b/ext/index/main.php
@@ -51,6 +51,7 @@ class Index extends Extension
                         strstr($_SERVER["HTTP_USER_AGENT"], "Googlebot") !== false
                         || strstr($_SERVER["HTTP_USER_AGENT"], "YandexBot") !== false
                         || strstr($_SERVER["HTTP_USER_AGENT"], "bingbot") !== false
+                        || strstr($_SERVER["HTTP_USER_AGENT"], "msnbot") !== false
                     )
                     && (
                         $count_search_terms > 1