diff --git a/README.md b/README.md
index 6d50cbf2..04b6fc41 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 - [Binary data](#binary-data)
 - [Multibyte characters](#multibyte-characters)
 - [API](#api)
-- [GS1 QR Codes](#gs1)
+- [GS1 QR Codes](#gs1-qr-codes)
 - [Credits](#credits)
 - [License](#license)