diff --git a/attachment_azure/models/ir_attachment.py b/attachment_azure/models/ir_attachment.py
index ee0741fc..2d3ad9c5 100644
--- a/attachment_azure/models/ir_attachment.py
+++ b/attachment_azure/models/ir_attachment.py
@@ -177,8 +177,12 @@ def _store_file_write(self, key, bin_data):
                 try:
                     blob_client.upload_blob(file, blob_type="BlockBlob")
                 except ResourceExistsError:
-                    _logger.exception(
-                        "Trying to re create an existing resource %s" % filename
+                    (
+                        _logger.exception(
+                            "Trying to re create an existing resource %s",
+                            filename,
+                            stack_info=True,
+                        ),
                     )
                 except HttpResponseError as error:
                     # log verbose error from azure, return short message for user