diff --git a/mobile.netbiblio.php b/mobile.netbiblio.php
index f3b133f..f01c5c4 100644
--- a/mobile.netbiblio.php
+++ b/mobile.netbiblio.php
@@ -294,6 +294,10 @@ class NetBiblio extends WebService
             'page' => ($start / $limit),
         );
         $this->NewSearch(json_encode($query));
+
+        // remove fields that are not used in "old" search
+        unset($this->data['count']);
+        unset($this->data['facets']);
     }
 
     public function NewSearch($values)