diff --git a/impression/impression_canon.py b/impression/impression_canon.py
index c05037ee..a081adda 100755
--- a/impression/impression_canon.py
+++ b/impression/impression_canon.py
@@ -267,7 +267,7 @@ class impression:
         if livret in [True, False]:
             self._settings['livret'] = livret
             if livret:
-                self._settings['portrait'] = False
+                self._settings['portrait'] = True	#Le mode paysage est géré par _pdfbook
                 self._settings['recto_verso'] = True
                 self._settings['agrafage'] = 'None'
                 if self._settings['papier'] == 'A4tr':