diff --git a/js/webpack/app.js b/js/webpack/app.js
index 6b6b4c8cd..d121b6518 100644
--- a/js/webpack/app.js
+++ b/js/webpack/app.js
@@ -67,7 +67,7 @@ module.exports = {
       },
       {
         test: /\.js$/,
-        include: /node_modules\/(material-chip-input|ethereumjs-tx)/,
+        include: /node_modules\/(material-chip-input|ethereumjs-tx|@parity\/wordlist)/,
         use: 'babel-loader'
       },
       {
diff --git a/js/webpack/libraries.js b/js/webpack/libraries.js
index 76fa16f7d..3ddd45f2c 100644
--- a/js/webpack/libraries.js
+++ b/js/webpack/libraries.js
@@ -58,7 +58,7 @@ module.exports = {
       },
       {
         test: /\.js$/,
-        include: /node_modules\/ethereumjs-tx/,
+        include: /node_modules\/(ethereumjs-tx|@parity\/wordlist)/,
         use: 'babel-loader'
       },
       {