diff --git a/es/content/contraportada.md b/es/content/contraportada.md
index 3fc49c0..22c0113 100644
--- a/es/content/contraportada.md
+++ b/es/content/contraportada.md
@@ -1,3 +1,5 @@
 **Junio 2014**
 
-[Creative Commons CC-BY-SA License](http://creativecommons.org/licenses/by-sa/4.0/deed.es_ES)
+[Creative Commons CC-BY-NC-SA License](http://creativecommons.org/licenses/by-nc-sa/4.0/deed.es_ES)
+
+
diff --git a/it/README.md b/it/README.md
index 6c9f965..31c90a4 100644
--- a/it/README.md
+++ b/it/README.md
@@ -24,7 +24,7 @@ Mentre il libro fatto con gitbook, lo potete vedere compilato qui:
 ---
 
 Licenza
-[https://creativecommons.org/licenses/by-sa/4.0/](https://creativecommons.org/licenses/by-sa/4.0/)
+[https://creativecommons.org/licenses/by-nc-sa/4.0/](https://creativecommons.org/licenses/by--nc-sa/4.0/)
 
 You are free to: