diff --git a/docs/env.md b/docs/env.md
index 8eb347b86b..6143262dde 100644
--- a/docs/env.md
+++ b/docs/env.md
@@ -43,6 +43,7 @@ These are the environment variables you can set for the `impress-backend` contai
 | CONVERSION_API_TIMEOUT                          | Conversion api timeout                                                                                                                                                     | 30                                                                      |
 | CONVERSION_FILE_MAX_SIZE                        | The file max size allowed when uploaded to convert it                                                                                                                      | 20971520 (20MB)                                                         |
 | CONVERSION_FILE_EXTENSIONS_ALLOWED              | Extension list managed by the conversion service                                                                                                                           | [".docx", ".md"]                                                        |
+| CONVERSION_UPLOAD_ENABLED                       | Enable or not the conversion at upload feature service                                                                                                                     | false                                                                   |
 | CRISP_WEBSITE_ID                                | Crisp website id for support                                                                                                                                               |                                                                         |
 | DB_ENGINE                                       | Engine to use for database connections                                                                                                                                     | django.db.backends.postgresql_psycopg2                                  |
 | DB_HOST                                         | Host of the database                                                                                                                                                       | localhost                                                               |