diff --git a/thesis.tex b/thesis.tex
index d34d0b9..351a37a 100644
--- a/thesis.tex
+++ b/thesis.tex
@@ -64,7 +64,8 @@
   linkcolor=unimoreblack,
   filecolor=unimoreblack,
   citecolor=unimoreblack,
-  urlcolor=urlblue,
+  urlcolor=unimoregrey,
+  pdfborder={0 0 0.5},
 }
 
 % Immagini e tabelle