diff --git a/integrations/astra/pyproject.toml b/integrations/astra/pyproject.toml
index 129570788..5eab7904a 100644
--- a/integrations/astra/pyproject.toml
+++ b/integrations/astra/pyproject.toml
@@ -187,6 +187,7 @@ module = [
   "pydantic.*",
   "haystack.*",
   "haystack_integrations.*",
-  "pytest.*"
+  "pytest.*",
+  "openpyxl.*",
 ]
 ignore_missing_imports = true
diff --git a/integrations/astra/tests/test_document_store.py b/integrations/astra/tests/test_document_store.py
index 74e00bd51..a9f1542e9 100644
--- a/integrations/astra/tests/test_document_store.py
+++ b/integrations/astra/tests/test_document_store.py
@@ -21,7 +21,7 @@ def mock_auth(monkeypatch):
 
 
 @mock.patch("haystack_integrations.document_stores.astra.astra_client.AstraDB")
-def test_init_is_lazy(_mock_client, mock_auth):
+def test_init_is_lazy(_mock_client, mock_auth):  # noqa
     _ = AstraDocumentStore()
     _mock_client.assert_not_called()