diff --git a/deps/wazuh_testing/wazuh_testing/modules/aws/data_generator.py b/deps/wazuh_testing/wazuh_testing/modules/aws/data_generator.py
index b66d94038c..1cf823c326 100644
--- a/deps/wazuh_testing/wazuh_testing/modules/aws/data_generator.py
+++ b/deps/wazuh_testing/wazuh_testing/modules/aws/data_generator.py
@@ -254,10 +254,10 @@ def get_filename(self, *args, **kwargs) -> str:
             str: Synthetic filename.
         """
         now = datetime.utcnow()
-        path = f"{self.BASE_PATH}{now.strftime(cons.PATH_DATE_FORMAT)}/"
+        path = join(self.BASE_PATH, now.strftime(cons.PATH_DATE_FORMAT))
         name = f"{self.BASE_FILE_NAME}{now.strftime(cons.FILENAME_DATE_FORMAT)}{cons.JSON_EXT}"
 
-        return f'{path}{name}'
+        return join(path, name)
 
     def get_data_sample(self) -> str:
         """Returns a sample of data according to the KMS format.