diff --git a/book/sourdough.sty b/book/sourdough.sty
index eb611ca..55e835e 100644
--- a/book/sourdough.sty
+++ b/book/sourdough.sty
@@ -75,10 +75,11 @@
 \addbibresource{references.bib}
 
 % Clickable links in the table of contents
-\usepackage[ocgcolorlinks]{hyperref}
+\usepackage{hyperref}
 \usepackage{bookmark}
 \hypersetup{%
     linktoc=all,
+    colorlinks = true,
     linkcolor = hlorange,
     urlcolor  = codeblue,
     citecolor = hlocre,