diff --git a/package.json b/package.json
index 51230ea..4addc8e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fimfic2epub",
-  "version": "1.7.27",
+  "version": "1.7.28",
   "description": "Tool to generate improved EPUB ebooks from Fimfiction stories",
   "author": "djazz",
   "license": "MIT",
diff --git a/src/FimFic2Epub.js b/src/FimFic2Epub.js
index 80f156b..39f6c0a 100644
--- a/src/FimFic2Epub.js
+++ b/src/FimFic2Epub.js
@@ -844,4 +844,4 @@ class FimFic2Epub extends EventEmitter {
   }
 }
 
-export default FimFic2Epub
+module.exports = FimFic2Epub
diff --git a/src/cli.js b/src/cli.js
index 5e1dd44..04f0a3a 100755
--- a/src/cli.js
+++ b/src/cli.js
@@ -36,7 +36,7 @@ if (outputStdout) {
 require('mithril/test-utils/browserMock')(global)
 
 const htmlToText = require('./utils').htmlToText
-const FimFic2Epub = require('./FimFic2Epub').default
+const FimFic2Epub = require('./FimFic2Epub')
 const fs = require('fs')
 const path = require('path')