diff --git a/enforcement-case-studies.tex b/enforcement-case-studies.tex
index df7e20516986900635e5c0bf50de1cf74095afd8..c4d8b04e56e980f60643be235f5e8869ad597b68 100644
--- a/enforcement-case-studies.tex
+++ b/enforcement-case-studies.tex
@@ -43,7 +43,7 @@ Martin Michlmayr
 The copyright holders hereby grant the freedom to copy, modify, convey,
 Adapt, and/or redistribute this work under the terms of the Creative Commons
 Attribution Share Alike 4.0 International License.  A copy of that license is
-available at \verb=https://creativecommons.org/licenses/by-sa/4.0/legalcode=.
+available at \url{https://creativecommons.org/licenses/by-sa/4.0/legalcode}.
 \end{center}
 }
 % =====================================================================
