diff --git a/content/post/books/index.md b/content/post/books/index.md
index 0972456..ad2eb55 100644
--- a/content/post/books/index.md
+++ b/content/post/books/index.md
@@ -32,7 +32,7 @@ the [F] tag means that the book is available freely online. A great starting poi
 # Open Source/ Free software
 - [The Cathedral and the Bazaar](https://www.google.it/books/edition/The_Cathedral_the_Bazaar/F6qgFtLwpJgC?hl=en&gbpv=0)
 - [Open non e' Free](https://eleuthera.it/files/materiali/ippolita_open_non_e_free.pdf) [F] [ITALIAN]
-= [Free as in Freedom](https://web.archive.org/web/20150103152231/https://static.fsf.org/nosvn/faif-2.0.pdf) [F]
+- [Free as in Freedom](https://web.archive.org/web/20150103152231/https://static.fsf.org/nosvn/faif-2.0.pdf) [F]
 
 # Linux
 - [The Orange book pt. 2](https://www.autistici.org/orangebook2/) [F]