diff --git a/document_page/tests/test_document_page_history.py b/document_page/tests/test_document_page_history.py
index ee492779..ced210c1 100644
--- a/document_page/tests/test_document_page_history.py
+++ b/document_page/tests/test_document_page_history.py
@@ -12,6 +12,10 @@ class TestDocumentPageHistory(common.TransactionCase):
         page.content = 'Test content updated'
         history_document = self.env['document.page.history']
         history_pages = history_document.search([('page_id', '=', page.id)])
-        history_document.with_context(
-            active_ids=[i.id for i in history_pages]
-        ).get_diff()
+        active_ids = [i.id for i in history_pages]
+
+        result = history_document.getDiff(active_ids[0], active_ids[0])
+        self.assertEqual(result, 'There are no changes in revisions.')
+
+        result = history_document.getDiff(active_ids[0], active_ids[1])
+        self.assertNotEqual(result, 'There are no changes in revisions.')