diff --git a/Model/Catalog/Layer/FilterList/Tweakwise.php b/Model/Catalog/Layer/FilterList/Tweakwise.php
index 62f445f4..ccbead34 100644
--- a/Model/Catalog/Layer/FilterList/Tweakwise.php
+++ b/Model/Catalog/Layer/FilterList/Tweakwise.php
@@ -105,7 +105,7 @@ protected function initFilters(Layer $layer)
         }
 
         // @phpstan-ignore-next-line
-        $facets = $this->context->getResponse()->getFacets();
+        $facets = $this->context->getResponse()->getFacets() ?? [];
 
         $facetAttributeNames = array_map(
             static function (FacetType $facet) {