--- a/src/pyams_default_theme/features/search/portlet/__init__.py	Tue Nov 27 08:53:12 2018 +0100
+++ b/src/pyams_default_theme/features/search/portlet/__init__.py	Tue Nov 27 13:33:17 2018 +0100
@@ -53,6 +53,12 @@
 
     settings_interface = ISearchResultsPortletDefaultRendererSettings
 
+    def update(self):
+        settings = self.renderer_settings
+        if not settings.allow_pagination:
+            self.request.GET['length'] = '999'
+        super(SearchResultsPortletDefaultRenderer, self).update()
+
 
 @adapter_config(context=(ILocation, IPyAMSUserLayer, ISearchResultsView), provides=IBreadcrumbs)
 class BreadcrumbsAdapter(NullAdapter):