diff --git a/src/app/forge.config.ts b/src/app/forge.config.ts
index 5907d90..4a9a151 100644
--- a/src/app/forge.config.ts
+++ b/src/app/forge.config.ts
@@ -7,6 +7,8 @@ import fs  from "fs";
 import packageJson from './package.json';
 import { THIRD_PARTY_NOTICES_FILE_NAME, SET_MOUSE_CURSOR_POS_EXECUTABLE_FILE_NAME, APP_DEFAULT_SETTINGS_FILE_NAME, APP_ICON_PNG_FILE_NAME } from "./src/main/constants";
 
+const copyright = 'Copyright (C) 2020 ' + packageJson.author.name + '. All rights reserved.';
+
 const config: ForgeConfig = {
   packagerConfig: {
     asar: true,
@@ -22,7 +24,7 @@ const config: ForgeConfig = {
       InternalName: packageJson.productName,
       FileDescription: packageJson.description,
     },
-    appCopyright: 'Copyright (C) 2020 ' + packageJson.author.name + '. All rights reserved.',
+    appCopyright: copyright,
   },
   rebuildConfig: {},
   makers: [
@@ -34,7 +36,7 @@ const config: ForgeConfig = {
           setupExe: `${packageJson.name}-setup-${packageJson.version}-${arch}.exe`,
           setupIcon: './src/assets/appicon.ico',
           iconUrl: 'https://raw.githubusercontent.com/tksh164/displayscope/master/src/app/src/assets/appicon.ico',
-          productName: packageJson.productName,
+          copyright: copyright,
           additionalFiles: [
             {
               src: THIRD_PARTY_NOTICES_FILE_NAME,