diff --git a/lib/formatter.js b/lib/formatter.js
index 8ca662d..1155645 100644
--- a/lib/formatter.js
+++ b/lib/formatter.js
@@ -1,7 +1,13 @@
-const _stringWidth = require('string-width');
 const _defaultFormatValue = require('./format-value');
 const _defaultFormatBar = require('./format-bar');
 const _defaultFormatTime = require('./format-time');
+let _stringWidth;
+
+if (typeof Bun !== 'undefined') {
+    _stringWidth = Bun.stringWidth;
+} else {
+    _stringWidth = require('string-width');
+}
 
 // generic formatter
 module.exports = function defaultFormatter(options, params, payload){