diff --git a/app/scodoc/sco_dept.py b/app/scodoc/sco_dept.py
index f948ec31d..a89f2184b 100644
--- a/app/scodoc/sco_dept.py
+++ b/app/scodoc/sco_dept.py
@@ -48,6 +48,7 @@ from app.scodoc import sco_users
 
 def index_html(showcodes=0, showsemtable=0):
     "Page accueil département (liste des semestres)"
+    showcodes = int(showcodes)
     showsemtable = int(showsemtable)
     H = []
 
@@ -78,7 +79,7 @@ def index_html(showcodes=0, showsemtable=0):
         # Responsable de formation:
         sco_formsemestre.sem_set_responsable_name(sem)
 
-        if showcodes == "1":
+        if showcodes:
             sem["tmpcode"] = "<td><tt>%s</tt></td>" % sem["formsemestre_id"]
         else:
             sem["tmpcode"] = ""
@@ -126,7 +127,7 @@ def index_html(showcodes=0, showsemtable=0):
         """
             % sco_preferences.get_preference("DeptName")
         )
-        H.append(_sem_table_gt(sems).html())
+        H.append(_sem_table_gt(sems, showcodes=showcodes).html())
         H.append("</table>")
     if not showsemtable:
         H.append(