diff --git a/config/services/controller.php b/config/services/controller.php
index 168301d..45f14fc 100644
--- a/config/services/controller.php
+++ b/config/services/controller.php
@@ -15,6 +15,8 @@
     $parameters = $containerConfigurator->parameters();
     $parameters->set('webgriffe.sylius_elasticsearch_plugin.taxon_default_page_limit', 9);
     $parameters->set('webgriffe.sylius_elasticsearch_plugin.search_default_page_limit', 9);
+    $parameters->set('webgriffe.sylius_elasticsearch_plugin.instant_search_page_limit', 8);
+    $parameters->set('webgriffe.sylius_elasticsearch_plugin.instant_search_completion_suggesters_size', 5);
 
     $services = $containerConfigurator->services();
 
@@ -44,6 +46,8 @@
             service('webgriffe.sylius_elasticsearch_plugin.provider.document_type'),
             service('webgriffe.sylius_elasticsearch_plugin.builder.query'),
             service('webgriffe.sylius_elasticsearch_plugin.mapper.query_result'),
+            param('webgriffe.sylius_elasticsearch_plugin.instant_search_page_limit'),
+            param('webgriffe.sylius_elasticsearch_plugin.instant_search_completion_suggesters_size'),
         ])
         ->call('setContainer', [service('service_container')])
         ->tag('controller.service_arguments')
diff --git a/src/Builder/QueryBuilderInterface.php b/src/Builder/QueryBuilderInterface.php
index 66e7f1c..f607652 100644
--- a/src/Builder/QueryBuilderInterface.php
+++ b/src/Builder/QueryBuilderInterface.php
@@ -43,6 +43,7 @@ public function buildSearchQuery(
     public function buildCompletionSuggestersQuery(
         string $searchTerm,
         ?string $source = 'suggest',
+        int $size = 5,
     ): array;
 
     public function buildTermSuggestersQuery(
diff --git a/src/Builder/TwigQueryBuilder.php b/src/Builder/TwigQueryBuilder.php
index 09f2a3d..fdf92da 100644
--- a/src/Builder/TwigQueryBuilder.php
+++ b/src/Builder/TwigQueryBuilder.php
@@ -189,11 +189,13 @@ public function buildSearchQuery(
     public function buildCompletionSuggestersQuery(
         string $searchTerm,
         ?string $source = 'suggest',
+        int $size = 5,
     ): array {
         $localeCode = $this->localeContext->getLocaleCode();
         $query = $this->twig->render('@WebgriffeSyliusElasticsearchPlugin/query/completion-suggesters/query.json.twig', [
             'searchTerm' => $searchTerm,
             'localeCode' => $localeCode,
+            'size' => $size,
         ]);
         $completionSuggestersQuery = [];
         /** @var array $queryNormalized */
diff --git a/src/Controller/InstantSearchController.php b/src/Controller/InstantSearchController.php
index 3493d07..837fe1a 100644
--- a/src/Controller/InstantSearchController.php
+++ b/src/Controller/InstantSearchController.php
@@ -24,6 +24,9 @@
  */
 final class InstantSearchController extends AbstractController implements InstantSearchControllerInterface
 {
+    /**
+     * @param int<1,10_000> $maxResults
+     */
     public function __construct(
         private readonly ClientInterface $client,
         private readonly ChannelContextInterface $channelContext,
@@ -31,6 +34,8 @@ public function __construct(
         private readonly DocumentTypeProviderInterface $documentTypeProvider,
         private readonly QueryBuilderInterface $queryBuilder,
         private readonly QueryResultMapperInterface $queryResultMapper,
+        private readonly int $maxResults,
+        private readonly int $completionSuggestersSize,
     ) {
     }
 
@@ -48,12 +53,12 @@ public function __invoke(Request $request, string $query): Response
         }
 
         $completionSuggesters = $this->client->completionSuggesters(
-            $this->queryBuilder->buildCompletionSuggestersQuery($query),
+            $this->queryBuilder->buildCompletionSuggestersQuery($query, 'suggest', $this->completionSuggestersSize),
             $indexAliasNames,
         );
 
         $esResult = $this->client->query(
-            $this->queryBuilder->buildSearchQuery($query),
+            $this->queryBuilder->buildSearchQuery($query, null, $this->maxResults),
             $indexAliasNames,
         );
         $queryResult = $this->queryResultMapper->map($esResult);
diff --git a/templates/query/completion-suggesters/query.json.twig b/templates/query/completion-suggesters/query.json.twig
index ffc67f3..50c78ff 100644
--- a/templates/query/completion-suggesters/query.json.twig
+++ b/templates/query/completion-suggesters/query.json.twig
@@ -3,7 +3,7 @@
         "prefix": "{{ searchTerm }}",
         "completion": {
             "field": "suggest",
-            "size": 5,
+            "size": {{ size }},
             "skip_duplicates": true,
             "fuzzy": {
                 "fuzziness": 1,