diff --git a/constance/backends/database/south_migrations/0001_initial.py b/constance/backends/database/south_migrations/0001_initial.py
deleted file mode 100644
index d9bb96f..0000000
--- a/constance/backends/database/south_migrations/0001_initial.py
+++ /dev/null
@@ -1,32 +0,0 @@
-from south.db import db
-from south.v2 import SchemaMigration
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding model 'Constance'
-        db.create_table('constance_config', (
-            ('id', self.gf('django.db.models.fields.AutoField')(
-                primary_key=True)),
-            ('key', self.gf('django.db.models.fields.TextField')()),
-            ('value', self.gf('picklefield.fields.PickledObjectField')()),
-        ))
-        db.send_create_signal('database', ['Constance'])
-
-    def backwards(self, orm):
-        # Deleting model 'Constance'
-        db.delete_table('constance_config')
-
-    models = {
-        'database.constance': {
-            'Meta': {'object_name': 'Constance',
-                     'db_table': "'constance_config'"},
-            'id': ('django.db.models.fields.AutoField', [],
-                   {'primary_key': 'True'}),
-            'key': ('django.db.models.fields.TextField', [], {}),
-            'value': ('picklefield.fields.PickledObjectField', [], {})
-        }
-    }
-
-    complete_apps = ['database']
diff --git a/constance/backends/database/south_migrations/0002_auto__chg_field_constance_key__add_unique_constance_key.py b/constance/backends/database/south_migrations/0002_auto__chg_field_constance_key__add_unique_constance_key.py
deleted file mode 100644
index 98b9e7c..0000000
--- a/constance/backends/database/south_migrations/0002_auto__chg_field_constance_key__add_unique_constance_key.py
+++ /dev/null
@@ -1,35 +0,0 @@
-from south.db import db
-from south.v2 import SchemaMigration
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Changing field 'Constance.key'
-        db.alter_column('constance_config', 'key',
-                        self.gf('django.db.models.fields.CharField')(
-                            max_length=255))
-        # Adding unique constraint on 'Constance', fields ['key']
-        db.create_unique('constance_config', ['key'])
-
-    def backwards(self, orm):
-        # Removing unique constraint on 'Constance', fields ['key']
-        db.delete_unique('constance_config', ['key'])
-
-        # Changing field 'Constance.key'
-        db.alter_column('constance_config', 'key',
-                        self.gf('django.db.models.fields.TextField')())
-
-    models = {
-        'database.constance': {
-            'Meta': {'object_name': 'Constance',
-                     'db_table': "'constance_config'"},
-            'id': ('django.db.models.fields.AutoField', [],
-                   {'primary_key': 'True'}),
-            'key': ('django.db.models.fields.CharField', [],
-                    {'unique': 'True', 'max_length': '255'}),
-            'value': ('picklefield.fields.PickledObjectField', [], {})
-        }
-    }
-
-    complete_apps = ['database']
diff --git a/constance/backends/database/south_migrations/__init__.py b/constance/backends/database/south_migrations/__init__.py
deleted file mode 100644
index e69de29..0000000