diff --git a/src/sources/en/novelpub.js b/src/sources/en/novelpub.js
index fb600f6e9..59586dada 100644
--- a/src/sources/en/novelpub.js
+++ b/src/sources/en/novelpub.js
@@ -6,11 +6,13 @@ const baseUrl = 'https://www.novelpub.com/';
 const sourceName = 'NovelPub';
 const sourceId = 94;
 
+const userAgent =
+  'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36';
+
 const headers = new Headers({
   Accept: 'application/json',
   'Content-Type': 'application/json',
-  'User-Agent':
-    'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36',
+  'User-Agent': userAgent,
 });
 
 const popularNovels = async page => {