diff --git a/cnam/travaux/thesis/presentation/settings.tex b/cnam/travaux/thesis/presentation/settings.tex
index a95de09..545972e 100644
--- a/cnam/travaux/thesis/presentation/settings.tex
+++ b/cnam/travaux/thesis/presentation/settings.tex
@@ -1,4 +1,4 @@
-% set pdf metadata
+% set pdf and title page metadata
 \author[\authorshort]{\authorlong}
 \title[\titleshort]{\titlelong}
 \subtitle{\titlesub}
@@ -8,11 +8,23 @@
 \institute[\instituteshort]{\institutelong}
 \date[\typeshort \dateshort]{\typelong\\\datelong}
 
+% pdf
+\hypersetup{
+pdfinfo={
+Creator={XeLaTeX / beamer},
+},
+}
+
+% set theme
 \usetheme{Berkeley}
+% set theme color
 \usecolortheme{seahorse}
+% set background image
 \usebackgroundtemplate{\includegraphics[width=\paperwidth]{../../paper}}
 
+% remove navigation symbols
 \beamertemplatenavigationsymbolsempty
 
+% set page numbering
 \addtobeamertemplate{navigation symbols}{}{
 \color{black}\normalsize\textbf\insertframenumber}
diff --git a/cnam/travaux/thesis/settings.tex b/cnam/travaux/thesis/settings.tex
index a4a50b8..0192c59 100644
--- a/cnam/travaux/thesis/settings.tex
+++ b/cnam/travaux/thesis/settings.tex
@@ -10,10 +10,6 @@
 \def\instituteshort{CNAM}
 \def\institutelong{Conservatoire National des Arts et Métiers}
 
-\def\typeshort{\ml{Thesis}{Mémoire}}
-\def\typelong{\ml{\instituteshort\ Master's \typeshort}
-{\typeshort\ d’Ingénieur \instituteshort}}
-
 % set languages
 \usepackage{polyglossia}
 % recommended
@@ -47,6 +43,27 @@ ERROR%
 {\def\titlelong{Systèmes d’Exploitation autonomes incrémentaux}
 \def\titlesub{une inversion des approches conventionnelles}}
 
+\ml
+{\def\typeshort{Thesis}}
+{\def\typeshort{Mémoire}}
+\ml
+{\def\typelong{\instituteshort\ Master's \typeshort}}
+{\def\typelong{\typeshort\ d’Ingénieur \instituteshort}}
+
+\ml
+{\def\kw{one, two, three, four, five, six, seven, eight}}
+{\def\kw{un, deux, trois, quatre, cinq, six, sept, huit}}
+
+% links and pdf metadata
+
+\usepackage{hyperref}
+\hypersetup{
+pdfinfo={
+Subject={\typelong},
+Keywords={\kw},
+},
+}
+
 % imports
 
 \input{settings}
diff --git a/cnam/travaux/thesis/thesis/settings.tex b/cnam/travaux/thesis/thesis/settings.tex
index 7f45b30..742573b 100644
--- a/cnam/travaux/thesis/thesis/settings.tex
+++ b/cnam/travaux/thesis/thesis/settings.tex
@@ -13,15 +13,18 @@
 \usepackage{tocloft}
 
 % links
-\usepackage[
-pdfauthor={\authorlong},
-pdftitle={\titlelong - \titlesub},
+\hypersetup{
+pdfinfo={
+Title={\titlelong\ - \titlesub},
+Author={\authorlong},
+Creator={XeLaTeX / report},
+},
 colorlinks,
 citecolor=blue,
 filecolor=blue,
 linkcolor=blue,
 urlcolor=blue,
-]{hyperref}
+}
 
 % adjust chapter titles
 \usepackage{etoolbox}