diff --git a/inventory/static/js/components/dropdown.js b/inventory/static/js/components/dropdown.js
index cc8068d..256ee0f 100644
--- a/inventory/static/js/components/dropdown.js
+++ b/inventory/static/js/components/dropdown.js
@@ -2,7 +2,7 @@ const DropDown = globalThis.DropDown ?? (globalThis.DropDown = {});
 
 DropDown.utilities = {
     filterList(id) {
-        value = document.getElementById(`${id}-filter`).value;
+        value = document.getElementById(`${id}-filter`).value.toLowerCase();
         list = document.querySelectorAll(`#${id}-dropdown li`);
 
         list.forEach(item => {