diff --git a/Helper/Search.php b/Helper/Search.php
index 94f71c8..6175495 100644
--- a/Helper/Search.php
+++ b/Helper/Search.php
@@ -42,7 +42,7 @@ public function __construct(
         $this->setRepository($repository);
         $this->setEventDispatcher($eventDispatcher);
 
-        if ($term) {
+        if (null !== $term) {
             $this->setTerm($term);
         }
     }