I'm not sure I understand exactly what you are doing or what the software you are using is doing.
Any chance you can share a full script which reproduces your problem?
As described in About the Elasticsearch category. It will help to better understand what you are doing. Please, try to keep the example as simple as possible.
A full reproduction script will help readers to understand, reproduce and if needed fix your problem. It will also most likely help to get a faster answer.