diff -r 2f023b2b0e1e -r a1ef2589c33f src/Doc/Tutorial/document/build
--- a/src/Doc/Tutorial/document/build	Tue May 18 17:19:19 2021 +0200
+++ b/src/Doc/Tutorial/document/build	Tue May 18 19:49:06 2021 +0200
@@ -9,5 +9,4 @@
 isabelle latex -o bbl
 ./isa-index root
 isabelle latex -o "$FORMAT"
-[ -f root.out ] && "$ISABELLE_HOME/src/Doc/fixbookmarks" root.out
 isabelle latex -o "$FORMAT"