diff -r e19cb4c11409 -r 299f6a8faccc src/HOL/Probability/document/root.tex
--- a/src/HOL/Probability/document/root.tex	Tue Mar 09 20:00:44 2021 +0100
+++ b/src/HOL/Probability/document/root.tex	Tue Mar 09 21:11:05 2021 +0100
@@ -1,10 +1,10 @@
 \documentclass[11pt,a4paper]{article}
+\usepackage[T1]{fontenc}
 \usepackage{graphicx,isabelle,isabellesym,latexsym,textcomp}
 \usepackage{amsmath}
 \usepackage{amssymb}
 \usepackage{wasysym}
 \usepackage[only,bigsqcap]{stmaryrd}
-\usepackage[utf8]{inputenc}
 \usepackage{pdfsetup}
 \usepackage[english]{babel}