diff --git a/cnam/travaux/thesis/build.py b/cnam/travaux/thesis/build.py
index 26c02b8..1428ffc 100755
--- a/cnam/travaux/thesis/build.py
+++ b/cnam/travaux/thesis/build.py
@@ -19,9 +19,13 @@ DOCUMENTS = [
     {ENGLISH: 'thesis', FRENCH: 'mémoire'},
     {ENGLISH: 'presentation', FRENCH: 'présentation'},
 ]
+TITLE_SHORT = {
+    ENGLISH: 'Incremental Live OS',
+    FRENCH: 'SE autonomes incrémentaux',
+}
 TITLE_LONG = {
     ENGLISH: 'Incremental Live Operating Systems',
-    FRENCH: 'Systèmes d’exploitation autonomes incrémentaux',
+    FRENCH: 'Systèmes d’Exploitation autonomes incrémentaux',
 }
 SUBTITLE = {
     ENGLISH: 'a reversal of conventional approaches',
@@ -80,6 +84,7 @@ def build(directory, sign):
             variables = {
                 'authorshort': AUTHOR_SHORT,
                 'authorlong': AUTHOR_LONG,
+                'titleshort': TITLE_SHORT[language],
                 'titlelong': TITLE_LONG[language],
                 'titlesub': SUBTITLE[language],
                 'dateshort': DATE_SHORT,
diff --git a/cnam/travaux/thesis/presentation/variables.tex b/cnam/travaux/thesis/presentation/variables.tex
index 9f90912..ea4c62f 100644
--- a/cnam/travaux/thesis/presentation/variables.tex
+++ b/cnam/travaux/thesis/presentation/variables.tex
@@ -1,6 +1,6 @@
 \logo{\includegraphics[height=7.5em]{../../cnam}}
 
-\title[\titlelong]{\titlelong}
+\title[\titleshort]{\titlelong}
 
 \subtitle{\titlesub}