diff --git a/thesis.tex b/thesis.tex
index 701605c..26074b9 100644
--- a/thesis.tex
+++ b/thesis.tex
@@ -9,6 +9,9 @@
 \usepackage{csquotes}
 \usepackage{biblatex}
 
+\setcounter{biburllcpenalty}{7000}
+\setcounter{biburlucpenalty}{8000}
+
 \addbibresource{bibliography.bib}
 
 \lstset{