diff --git a/app/Data/ItemsCollection.php b/app/Data/ItemsCollection.php
index 6b51599..f7a5894 100644
--- a/app/Data/ItemsCollection.php
+++ b/app/Data/ItemsCollection.php
@@ -25,9 +25,10 @@ class ItemsCollection
      * @param string $query
      * @return array
      */
-    public function findItem(string $query)
+    public function findItem(string $query): array
     {
         return $this->data->filter(function ($val) use ($query) {
+            $query = Str::lower($query);
             return Str::contains($val['_id'], $query)
                 || Str::contains($val['_name'], $query)
                 || Str::contains($val['_parent'], $query);