diff --git a/lib/doc/Formula-numbering.lyx b/lib/doc/Formula-numbering.lyx
index 02f78c4d12..9a84731a97 100644
--- a/lib/doc/Formula-numbering.lyx
+++ b/lib/doc/Formula-numbering.lyx
@@ -17,7 +17,7 @@
 
 \else % if DVI
 
-\usepackage[colorlinks=true, hypertex]{hyperref}
+\usepackage[colorlinks=true]{hyperref}
 
 \fi
 
diff --git a/lib/doc/de/Formelnummerierung.lyx b/lib/doc/de/Formelnummerierung.lyx
index b92df2bc85..eb2c62a4fe 100644
--- a/lib/doc/de/Formelnummerierung.lyx
+++ b/lib/doc/de/Formelnummerierung.lyx
@@ -17,7 +17,7 @@
 
 \else % if DVI
 
-\usepackage[colorlinks=true, hypertex]{hyperref}
+\usepackage[colorlinks=true]{hyperref}
 
 \fi
 
diff --git a/lib/doc/es/Formula-numbering.lyx b/lib/doc/es/Formula-numbering.lyx
index cc41552fc9..c91f0d013b 100644
--- a/lib/doc/es/Formula-numbering.lyx
+++ b/lib/doc/es/Formula-numbering.lyx
@@ -17,7 +17,7 @@
 
 \else % if DVI
 
-\usepackage[colorlinks=true, hypertex]{hyperref}
+\usepackage[colorlinks=true]{hyperref}
 
 \fi
 
diff --git a/lib/doc/fr/Formula-numbering.lyx b/lib/doc/fr/Formula-numbering.lyx
index 5389bfe30c..4edbdddf7f 100644
--- a/lib/doc/fr/Formula-numbering.lyx
+++ b/lib/doc/fr/Formula-numbering.lyx
@@ -17,7 +17,7 @@
 
 \else % if DVI
 
-\usepackage[colorlinks=true, hypertex]{hyperref}
+\usepackage[colorlinks=true]{hyperref}
 
 \fi