diff --git a/lib/util/requestWrapper.js b/lib/util/requestWrapper.js
index 4a3bd96..309893e 100644
--- a/lib/util/requestWrapper.js
+++ b/lib/util/requestWrapper.js
@@ -33,7 +33,7 @@ module.exports = class RequestUtil {
       // custom request options based on axios specs - see: https://github.com/axios/axios#request-config
       ...requestOptions,
       headers: {
-        Referer: 'bybitapinode'
+        'referer': 'bybitapinode'
       },
     };