diff --git a/docs/source/index.rst b/docs/source/index.rst
index 409ce84..36564bf 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -46,4 +46,5 @@ nfstream is a flexible and lightweight network data analysis framework.
 
 
 .. _nDPI: https://www.ntop.org/products/deep-packet-inspection/ndpi/
-.. _NFPlugin_: https://nfstream.readthedocs.io/en/latest/plugins.html
+.. _NFPlugin: https://nfstream.readthedocs.io/en/latest/plugins.html
+