diff --git a/equipment/admin.py b/equipment/admin.py
index 03bf7e3..fb91450 100644
--- a/equipment/admin.py
+++ b/equipment/admin.py
@@ -34,15 +34,11 @@ class IdFormset(forms.models.BaseInlineFormSet):
 class EquipmentRevisionExtraInline(admin.TabularInline):
     model = EquipmentRevision
     extra = 0
-    form = IdForm
-    formset = IdFormset
 
 
 class EquipmentRemarkExtraInline(admin.TabularInline):
     model = EquipmentRemark
     extra = 0
-    form = IdForm
-    formset = IdFormset
 
 
 class EquipmentAdmin(admin.ModelAdmin):
diff --git a/equipment/migrations/0002_auto_20180806_1403.py b/equipment/migrations/0002_auto_20180806_1403.py
new file mode 100644
index 0000000..6932d28
--- /dev/null
+++ b/equipment/migrations/0002_auto_20180806_1403.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.11 on 2018-08-06 14:03
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('equipment', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='equipmentremark',
+            name='ids',
+        ),
+        migrations.RemoveField(
+            model_name='equipmentrevision',
+            name='ids',
+        ),
+        migrations.AddField(
+            model_name='equipmentremark',
+            name='ide',
+            field=models.PositiveSmallIntegerField(default=0, verbose_name='id'),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='equipmentrevision',
+            name='ide',
+            field=models.PositiveSmallIntegerField(default=0, verbose_name='id'),
+            preserve_default=False,
+        ),
+    ]
diff --git a/equipment/models.py b/equipment/models.py
index 384f188..410154b 100644
--- a/equipment/models.py
+++ b/equipment/models.py
@@ -61,7 +61,7 @@ class EquipmentRemark(models.Model):
                 related_name="remarks",
                 help_text=_("Matériel concerné par la remarque"),
             )
-    ids = IdField()
+    ide = models.PositiveSmallIntegerField(_("id")) 
     is_broken = models.BooleanField()
     is_lost = models.BooleanField()
 
@@ -85,7 +85,7 @@ class EquipmentRevision(models.Model):
                 help_text=_("Matériel concerné par les révisions"),
             )
     remark = models.TextField(_("remarque sur la révision"))
-    ids = IdField()
+    ide = models.PositiveSmallIntegerField(_("id")) 
 
     class Meta:
         verbose_name = _("révision de matériel")