diff --git a/README.rst b/README.rst
index 3eebf6d..af44db6 100644
--- a/README.rst
+++ b/README.rst
@@ -62,7 +62,7 @@ The basic usage is:
     p = Usb(0x04b8, 0x0202, 0, profile="TM-T88III")
     p.text("Hello World\n")
     p.image("logo.gif")
-    p.barcode('1324354657687', 'EAN13', 64, 2, '', '')
+    p.barcode('4006381333931', 'EAN13', 64, 2, '', '')
     p.cut()
 
 
@@ -74,7 +74,7 @@ Another example based on the Network printer class:
     
     kitchen = Network("192.168.1.100") #Printer IP Address
     kitchen.text("Hello World\n")
-    kitchen.barcode('1324354657687', 'EAN13', 64, 2, '', '')
+    kitchen.barcode('4006381333931', 'EAN13', 64, 2, '', '')
     kitchen.cut()
 
 
diff --git a/doc/user/usage.rst b/doc/user/usage.rst
index 37f234a..ca8d260 100644
--- a/doc/user/usage.rst
+++ b/doc/user/usage.rst
@@ -119,7 +119,7 @@ on a USB interface.
     # Print QR Code
     p.qr("You can readme from your smartphone")
     # Print barcode
-    p.barcode('1324354657687','EAN13',64,2,'','')
+    p.barcode('4006381333931','EAN13',64,2,'','')
     # Cut paper
     p.cut()
 
diff --git a/src/escpos/cli.py b/src/escpos/cli.py
index 665e3b8..9cb0aab 100644
--- a/src/escpos/cli.py
+++ b/src/escpos/cli.py
@@ -53,7 +53,7 @@ DEMO_FUNCTIONS = {
     'barcodes_a': [
         {'bc': 'UPC-A', 'code': '13243546576'},
         {'bc': 'UPC-E', 'code': '132435'},
-        {'bc': 'EAN13', 'code': '1324354657687'},
+        {'bc': 'EAN13', 'code': '4006381333931'},
         {'bc': 'EAN8', 'code': '1324354'},
         {'bc': 'CODE39', 'code': 'TEST'},
         {'bc': 'ITF', 'code': '55867492279103'},
@@ -62,13 +62,13 @@ DEMO_FUNCTIONS = {
     'barcodes_b': [
         {'bc': 'UPC-A', 'code': '13243546576', 'function_type': 'B'},
         {'bc': 'UPC-E', 'code': '132435', 'function_type': 'B'},
-        {'bc': 'EAN13', 'code': '1324354657687', 'function_type': 'B'},
+        {'bc': 'EAN13', 'code': '4006381333931', 'function_type': 'B'},
         {'bc': 'EAN8', 'code': '1324354', 'function_type': 'B'},
         {'bc': 'CODE39', 'code': 'TEST', 'function_type': 'B'},
         {'bc': 'ITF', 'code': '55867492279103', 'function_type': 'B'},
         {'bc': 'NW7', 'code': 'A00000000A', 'function_type': 'B'},
         {'bc': 'CODE93', 'code': 'A00000000A', 'function_type': 'B'},
-        {'bc': 'CODE93', 'code': '1324354657687', 'function_type': 'B'},
+        {'bc': 'CODE93', 'code': '4006381333931', 'function_type': 'B'},
         {'bc': 'CODE128A', 'code': 'TEST', 'function_type': 'B'},
         {'bc': 'CODE128B', 'code': 'TEST', 'function_type': 'B'},
         {'bc': 'CODE128C', 'code': 'TEST', 'function_type': 'B'},