diff --git a/htroot/robots.txt b/htroot/robots.txt
index 3ae5a593e..70400e4a6 100644
--- a/htroot/robots.txt
+++ b/htroot/robots.txt
@@ -2,6 +2,8 @@
 
 User-agent: *
 
+Disallow: /*query=
+
 #(all)#
 
 # dirs