diff --git a/pym/install/variables/system.py b/pym/install/variables/system.py
index 44bba77..a6fab17 100644
--- a/pym/install/variables/system.py
+++ b/pym/install/variables/system.py
@@ -396,9 +396,9 @@ class VariableClMigrateUserGroups(UserHelper, Variable):
     Migrate users groups
     """
     type = 'choice-list-list'
-    defaultGroupList = ["users", "wheel", "audio", "cdrom", "video",
+    defaultGroupList = sorted(["users", "wheel", "audio", "cdrom", "video",
                         "cdrw", "usb", "plugdev", "games", "lp", "scanner",
-                        "uucp"]
+                        "uucp"])
 
     def getDefaultGroups(self):
         return list(set(self.defaultGroupList) & set(getGroups()))
@@ -423,7 +423,7 @@ class VariableClMigrateUserGroups(UserHelper, Variable):
         User groups
         """
         passwdList = getPasswdUsers()
-        return map(lambda x: (self.getPrimaryGroup(x) +
+        return map(lambda x: sorted(self.getPrimaryGroup(x) +
                               (getUserGroups(x)
                                if x in passwdList else
                                self.getDefaultGroups())),
@@ -433,7 +433,7 @@ class VariableClMigrateUserGroups(UserHelper, Variable):
         """
         Available groups
         """
-        return [("", _("Default"))] + [(x, x) for x in getGroups()]
+        return [("", _("Default"))] + sorted([(x, x) for x in getGroups()])
 
 
 class VariableClMigrateUserPwd(UserHelper, Variable):