diff --git a/stages/models.py b/stages/models.py
index 511e297..195d7b2 100644
--- a/stages/models.py
+++ b/stages/models.py
@@ -285,7 +285,8 @@ class Domain(models.Model):
 class Period(models.Model):
     """ Périodes de stages """
     title = models.CharField(max_length=150, verbose_name='Titre')
-    section = models.ForeignKey(Section, verbose_name='Filière', on_delete=models.PROTECT)
+    section = models.ForeignKey(Section, verbose_name='Filière', on_delete=models.PROTECT,
+        limit_choices_to={'name__startswith': 'MP'})
     level = models.ForeignKey(Level, verbose_name='Niveau', on_delete=models.PROTECT)
     start_date = models.DateField(verbose_name='Date de début')
     end_date = models.DateField(verbose_name='Date de fin')
diff --git a/stages/tests.py b/stages/tests.py
index 4f7293e..12d6505 100644
--- a/stages/tests.py
+++ b/stages/tests.py
@@ -18,9 +18,9 @@ class StagesTest(TestCase):
     @classmethod
     def setUpTestData(cls):
         Section.objects.bulk_create([
-            Section(name='ASE'), Section(name='ASSC'), Section(name='EDE'), Section(name='EDS')
+            Section(name='MP_ASE'), Section(name='MP_ASSC'), Section(name='EDE'), Section(name='EDS')
         ])
-        sect_ase = Section.objects.get(name='ASE')
+        sect_ase = Section.objects.get(name='MP_ASE')
         lev1 = Level.objects.create(name='1')
         lev2 = Level.objects.create(name='2')
         klass1 = Klass.objects.create(name="1ASE3", section=sect_ase, level=lev1)
@@ -95,7 +95,7 @@ class StagesTest(TestCase):
         response = self.client.get(reverse('attribution'))
         # Section select
         self.assertContains(response,
-            '<option value="%d">ASE</option>' % Section.objects.get(name='ASE').pk)
+            '<option value="%d">MP_ASE</option>' % Section.objects.get(name='MP_ASE').pk)
         # Referent select
         self.assertContains(response,
             '<option value="%d">Caux Julie (0)</option>' % Teacher.objects.get(abrev="JCA").pk)
@@ -144,7 +144,7 @@ class StagesTest(TestCase):
 
 class PeriodTest(TestCase):
     def setUp(self):
-        self.section = Section.objects.create(name="ASE")
+        self.section = Section.objects.create(name="MP_ASE")
         self.level1 = Level.objects.create(name='1')
         self.level2 = Level.objects.create(name='2')
 
diff --git a/stages/views.py b/stages/views.py
index 1197359..cbc94da 100644
--- a/stages/views.py
+++ b/stages/views.py
@@ -162,7 +162,7 @@ class AttributionView(TemplateView):
 
         context.update({
             #'period_form': PeriodForm(),
-            'sections': Section.objects.all(),
+            'sections': Section.objects.filter(name__startswith='MP'),
             'referents': referents,
         })
         return context