### Symfony version(s) affected 5.3 ### Description When using Loco provider is impossible to send single word "data" as a translation. ```POST /translations/tpl.patients.data/pl HTTP/1.1 Host: localize.biz Authorization: **** Accept: */* User-Agent: Symfony HttpClient/Curl Accept-Encoding: gzip Content-Length: 4 Content-Type: application/x-www-form-urlencoded data ``` When set `Content-Type: text/plain` it works. ### How to reproduce Tested with symfony/http-client v5.3.10 Push source asset translation: data ### Possible Solution Workaround: new CurlHttpClient(['headers' => ['Content-type' => 'text/plain']]) Solution: Force http client to use 'Content-type' => 'text/plain' ### Additional Context _No response_