Ghost 6 + Docker mail__from variable won't work

When I set the mail__from variable of the .env file using the official docker-compose guide; nothing happens. The default from address is noreply@mydomain.com and I want to change it to norespuesta@mydomain.com (same thing but in spanish).

The rest of the variables do work as I was able to set up my SMTP provider.

I also tried editing the config.production.json to no avail.

These are the .env variables I am using:

mail__transport=SMTP
mail__from="'My Blog' <norespuesta@jose-garcia.net>"
mail__options__host=provider.com
mail__options__port=465
mail__options__secure=true                                                                      mail__options__auth__user=user
mail__options__auth__pass=pass

And this is the config.production.json


{
  "url": "http://localhost:2368",
  "server": {
    "port": 2368,
    "host": "::"
  },
  "mail": {
    "transport": "SMTP",
    "from": "norespuesta@jose-garcia.net",
    "options": {
      "host": "in-v3.mailjet.com",
      "port": 465,
      "secure": true,
      "auth": {
        "user": "user",
        "pass": "pass"
      }
    }
  },
  "logging": {
    "transports": [
      "file",
      "stdout"
    ]
  },
  "process": "systemd",
  "security": {
    "staffDeviceVerification": true
  },
  "paths": {
    "contentPath": "/var/lib/ghost/content"
  }
}