diff --git a/t/server/mock.pl b/t/server/mock.pl
index 88ec023..e9e91d4 100644
--- a/t/server/mock.pl
+++ b/t/server/mock.pl
@@ -7,6 +7,9 @@
 use warnings;
 use Mojo::File qw/path/;
 use Mojo::Util qw/slugify/;
+use Kalamar::Controller::Search;
+
+our @default_search_fields = @Kalamar::Controller::Search::search_fields;
 
 # This is an API fake server with fixtures
 
@@ -139,6 +142,7 @@
   $v->optional('context');
   $v->optional('offset');
   $v->optional('pipes');
+  $v->optional('fields');
   $v->optional('cutoff')->in(qw/true false/);
 
   $c->app->log->debug('Receive request');
@@ -171,6 +175,10 @@
   push @slug_base, 'cq' if defined $v->param('cq');
   push @slug_base, 'p' . $v->param('pipes') if defined $v->param('pipes');
 
+  if (defined $v->param('fields') && ($v->param('fields') ne join(',', @default_search_fields))) {
+    push @slug_base, 'f' .join('-', split(',', $v->param('fields')));
+  };
+
   # Get response based on query parameter
   my $response = $c->load_response('query_' . slugify(join('_', @slug_base)));