diff --git a/gestion/gen_confs/switchs2.py b/gestion/gen_confs/switchs2.py
index a4ff86d6..db644f75 100755
--- a/gestion/gen_confs/switchs2.py
+++ b/gestion/gen_confs/switchs2.py
@@ -245,7 +245,7 @@ def conf_switch(hostname):
 
     for com in switch['info']:
         if com.value.startswith(';'):
-            data['data_header'] = com.value.encode('utf-8')
+            data['config_header'] = com.value.encode('utf-8')
             break
     else:
         print(((u'Impossible de déterminer le header à utiliser pour %s;' +
@@ -253,7 +253,7 @@ def conf_switch(hostname):
             % switch).encode('utf-8'), file=sys.stderr)
         data['config_header']= '; J4899A Configuration Editor; Created on release #H.10.50'
 
-    imodel = data['data_header'].split(' ', 2)[1]
+    imodel = data['config_header'].split(' ', 2)[1]
     if imodel == "J9145A":
         data['module_type'] = 'module 1 type J9145A'