diff --git a/fis-conf.js b/fis-conf.js
index 509366f31..de140242a 100644
--- a/fis-conf.js
+++ b/fis-conf.js
@@ -491,7 +491,8 @@ if (fis.project.currentMedia() === 'publish') {
         '!linkify-it/**',
         '!mdurl/**',
         '!uc.micro/**',
-        '!markdown-it/**'
+        '!markdown-it/**',
+        '!punycode/**'
       ],
 
       'rich-text.js': [
@@ -514,7 +515,8 @@ if (fis.project.currentMedia() === 'publish') {
         'linkify-it/**',
         'mdurl/**',
         'uc.micro/**',
-        'markdown-it/**'
+        'markdown-it/**',
+        'punycode/**'
       ],
 
       'color-picker.js': [
diff --git a/package.json b/package.json
index 11cb19469..384c4fec2 100644
--- a/package.json
+++ b/package.json
@@ -66,6 +66,7 @@
     "monaco-editor": "0.23.0",
     "papaparse": "^5.3.0",
     "prop-types": "^15.6.1",
+    "punycode": "^2.1.1",
     "qrcode.react": "^0.8.0",
     "qs": "6.5.1",
     "rc-input-number": "6.1.1",