diff --git a/dist/payment.js b/dist/payment.js
index e1b3911..2031941 100644
--- a/dist/payment.js
+++ b/dist/payment.js
@@ -732,7 +732,7 @@ Payment = (function() {
     QJ.on(el, 'keypress', formatCardNumber(maxLength));
     QJ.on(el, 'keydown', formatBackCardNumber);
     QJ.on(el, 'keyup blur', setCardType);
-    QJ.on(el, 'blur', reFormatCardNumber);
+    QJ.on(el, 'blur', formatCardNumber(maxLength));
     QJ.on(el, 'paste', reFormatCardNumber);
     QJ.on(el, 'input', formatCardNumber(maxLength));
     return el;
diff --git a/package.json b/package.json
index ab9ffb0..e227c2f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "payment",
-  "version": "2.4.5",
+  "version": "2.4.6",
   "description": "A general purpose library for building credit card forms, validating inputs and formatting numbers. Base on jquery.payment by @stripe, but without the jQuery.",
   "keywords": [
     "payment",
diff --git a/src/index.coffee b/src/index.coffee
index e28f296..b422174 100644
--- a/src/index.coffee
+++ b/src/index.coffee
@@ -543,7 +543,7 @@ class Payment
     QJ.on el, 'keypress', formatCardNumber(maxLength)
     QJ.on el, 'keydown', formatBackCardNumber
     QJ.on el, 'keyup blur', setCardType
-    QJ.on el, 'blur', reFormatCardNumber
+    QJ.on el, 'blur', formatCardNumber(maxLength)
     QJ.on el, 'paste', reFormatCardNumber
     QJ.on el, 'input', formatCardNumber(maxLength)
     el