diff --git a/karl/views/templates/searchresults.pt b/karl/views/templates/searchresults.pt
index 04f5f51e..2235da80 100644
--- a/karl/views/templates/searchresults.pt
+++ b/karl/views/templates/searchresults.pt
@@ -19,9 +19,9 @@
 <div metal:fill-slot="content">
 
 <form method="GET" action=""
-      tal:attributes="action request.url">
+      tal:attributes="action request.path_url">
     <div class="sras-header">
-        <tal:block repeat="name params" omit-tag="">
+        <tal:block repeat="name [p for p in params if p not in ['tags', 'creator']]" omit-tag="">
             <input type="hidden" name="${name}"
                    tal:condition="name != 'body'"
                    value="${params[name]}"/>