diff --git a/docs/source/products/intro.rst b/docs/source/products/intro.rst
index 2e67dc4a78479911294315f9e10dc7e022597015..2a024a846de5bfb9c07236e52f884bd7692cd1f8 100644
--- a/docs/source/products/intro.rst
+++ b/docs/source/products/intro.rst
@@ -2,7 +2,7 @@ Product Catalogue
 ==================
 
 Intro
-------
+****
 
 In CAESAR and ASPIS projects the terms "product" are intended as part of data blocks or software modules that are part of the sharing staff contained and runned inside the database.