How to remove the duplicate fields in the index patter with the .Keyword

Elastic Stack Elasticsearch
1

Also I can see duplicate fields in the index patter with the .Keyword .
How to remove the .keyword field.
AWS Elastic search :

26%20AM
Screen Shot 2018-07-11 at 10.54.26 AM.png1344×1186 56 KB

Kibana Index pattern

00%20AM
Screen Shot 2018-07-11 at 11.06.00 AM.png2064×1090 159 KB

Mapping in kIbana:

2

Provide a mapping instead of letting elasticsearch decide for you.