diff --git a/combo/data/models.py b/combo/data/models.py
index 423691d2..89091a9b 100644
--- a/combo/data/models.py
+++ b/combo/data/models.py
@@ -586,7 +586,7 @@ class Page(models.Model):
         if page is None:
             qs_kwargs = {}
             if snapshot:
-                qs_kwargs = {'snapshot': snapshot}
+                qs_kwargs = {'snapshot': snapshot}  # don't take uuid from snapshot: it has to be unique !
             elif json_page['fields'].get('parent'):
                 qs_kwargs = {'parent__slug': json_page['fields']['parent'][0].split('/')[-1] or 'index'}
             page, created = Page.objects.get_or_create(slug=json_page['fields']['slug'], **qs_kwargs)
@@ -604,8 +604,12 @@ class Page(models.Model):
                     )
                     % json_page['fields']['title'],
                 )
+        page_uuid = page.uuid
         page = next(serializers.deserialize('json', json.dumps([json_page]), ignorenonexistent=True))
         page.object.snapshot = snapshot
+        if snapshot:
+            # keep the generated uuid
+            page.object.uuid = page_uuid
         page.save()
         for cell in json_page.get('cells'):
             cell['fields']['groups'] = [[x] for x in cell['fields']['groups'] if isinstance(x, str)]
diff --git a/combo/manager/views.py b/combo/manager/views.py
index 0231b6f0..33761241 100644
--- a/combo/manager/views.py
+++ b/combo/manager/views.py
@@ -659,7 +659,7 @@ def snapshot_export(request, *args, **kwargs):
     page = snapshot.get_page()
     response = HttpResponse(content_type='application/json')
     response['Content-Disposition'] = 'attachment; filename="export_page_{}_{}.json"'.format(
-        snapshot.get_page().slug, snapshot.timestamp.strftime('%Y%m%d')
+        page.slug, snapshot.timestamp.strftime('%Y%m%d')
     )
     json.dump(page.get_serialized_page(), response, indent=2)
     return response
diff --git a/tests/test_manager.py b/tests/test_manager.py
index 74d98569..98d3be53 100644
--- a/tests/test_manager.py
+++ b/tests/test_manager.py
@@ -925,12 +925,16 @@ def test_export_page_snapshot(freezer, app, admin_user):
 
     history = app.get('/manage/pages/%s/history' % page.id, status=200)
     resp = history.click('export', index=0, verbose=True)
+    snapshot_page = Page.snapshots.latest('pk')
+    assert snapshot_page.uuid != page.uuid
 
     assert resp.headers['content-type'] == 'application/json'
     assert resp.headers['content-disposition'] == 'attachment; filename="export_page_one_20200717.json"'
     assert resp.json['fields']['title'] == 'Updated Title'
 
     resp = history.click('export', index=1, verbose=True)
+    snapshot_page = Page.snapshots.latest('pk')
+    assert snapshot_page.uuid != page.uuid
 
     assert resp.headers['content-type'] == 'application/json'
     assert resp.headers['content-disposition'] == 'attachment; filename="export_page_one_20200716.json"'
@@ -2471,9 +2475,6 @@ def test_page_discover_placeholder_with_error_cells(app, admin_user):
 
 
 def test_page_versionning(app, admin_user):
-    Page.objects.all().delete()
-    PageSnapshot.objects.all()
-
     page = Page(title='One', slug='one')
     page.save()
 
@@ -2520,6 +2521,8 @@ def test_page_versionning(app, admin_user):
         resp2 = resp.click('view', index=1)
         assert len(ctx.captured_queries) == 70
     assert Page.snapshots.latest('pk').related_cells == {'cell_types': ['data_textcell']}
+    snapshot_page = Page.snapshots.latest('pk')
+    assert snapshot_page.uuid != page.uuid
     assert resp2.text.index('Hello world') < resp2.text.index('Foobar3')
 
     resp2 = resp.click('view', index=0)