diff --git a/README.md b/README.md
index d13557582c1b3162e11a8849f87f2c510074746f..399526c7aa1c28681531d9013e0ecb85ddab9c30 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 This repository hosts the oneM2M TR-0025 specification defined by oneM2M Partnership project.
 
-<button name="button" onclick="http://www.google.com">Click me</button>
+<html><button name="button" onclick="http://www.google.com">Click me</button></html>
 
 ## Available versions