diff --git a/docs/api-json-rpc.markdown b/docs/api-json-rpc.markdown
index a126b8b56..156a552ec 100644
--- a/docs/api-json-rpc.markdown
+++ b/docs/api-json-rpc.markdown
@@ -36,7 +36,7 @@ You can use an alternative HTTP header for the authentication if your server hav
 Configuration:
 
 1. Define your custom header in your `config.php`: `define('API_AUTHENTICATION_HEADER', 'X-API-Auth');`
-2. Encode the credentials in Base64, example with PHP `base64_encode('jsonrpc:19ffd9709d03ce50675c3a43d1c49c1ac207f4bc45f06c5b2701fbdf8929);`
+2. Encode the credentials in Base64, example with PHP `base64_encode('jsonrpc:19ffd9709d03ce50675c3a43d1c49c1ac207f4bc45f06c5b2701fbdf8929');`
 3. Test with curl:
 
 ```bash