diff --git a/README.md b/README.md
index 36f0bd3..258f877 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ There are a number of environment variables available to configure Suwayomi:
 |    **AUTO_DOWNLOAD_EXCLUDE_UNREAD**    |         `true`          |                                                                                       Ignore automatic chapter downloads of entries with unread chapters                                                                                        |
 |  **AUTO_DOWNLOAD_NEW_CHAPTERS_LIMIT**  |           `0`           |                                                0 to disable - how many unread downloaded chapters should be available - if the limit is reached, new chapters won't be downloaded automatically                                                 |
 |   **AUTO_DOWNLOAD_IGNORE_REUPLOADS**   |         `false`         |                                                                              Decides if re-uploads should be ignored during auto download of new chapters chapters                                                                              |
-|        **DOWNLOAD_CONVERSIONS**        |          `{}`           | Image download conversions, the format is `{ "image/filetype" = { target = "image/filetype" }, "image/filetype" = { target = "image/filetype" } }`. You can also use `default` instead of `image/filetype` to add a default conversion handler. |
+|        **DOWNLOAD_CONVERSIONS**        |          `{}`           | Image download conversions, the format is `{ "image/filetype" = { target = "image/filetype" }, "image/filetype" = { target = "image/filetype", compressionLevel=0.6 } }`. You can also use `default` instead of `image/filetype` to add a default conversion handler. |
 |          **EXTENSION_REPOS**           |          `[]`           |                                            Any additional extension repos to use, the format is `["https://github.com/MY_ACCOUNT/MY_REPO/tree/repo", "https://github.com/MY_ACCOUNT_2/MY_REPO_2/"]`                                             |
 |      **MAX_SOURCES_IN_PARALLEL**       |           `6`           |                      Range: 1 <= n <= 20 - Sets how many sources can do requests (updates, downloads) in parallel. Updates/Downloads are grouped by source and all mangas of a source are updated/downloaded synchronously                      |
 |       **UPDATE_EXCLUDE_UNREAD**        |         `true`          |                                                                                                 If unread manga should be excluded from updates                                                                                                 |