diff --git a/src/components/panel/PhoneNumberList.tsx b/src/components/panel/PhoneNumberList.tsx
index 3c8ae11..1c820c1 100644
--- a/src/components/panel/PhoneNumberList.tsx
+++ b/src/components/panel/PhoneNumberList.tsx
@@ -36,8 +36,7 @@ export function PhoneNumberList() {
   const fetchNumberList = async () => {
     try {
       const myHeaders = new Headers({
-        "Origin": "*",
-        "x-requested-with": "XMLHttpRequest"
+        "Origin": "*"
       });
 
       const requestOptions = {