diff --git a/README.md b/README.md
index 06bce742..346c69b2 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,6 @@ Dozzle follows the [12-factor](https://12factor.net/) model. Configurations can
 | `--addr`     | `DOZZLE_ADDR`        | `:8080` |
 | `--base`     | `DOZZLE_BASE`        | `/`     |
 | `--level`    | `DOZZLE_LEVEL`       | `info`  |
-| `--showAll`  | `DOZZLE_SHOWALL`     | `false` |
 | n/a          | `DOCKER_API_VERSION` | not set |
 | `--tailSize` | `DOZZLE_TAILSIZE`    | `300`   |
 | `--filter`   | `DOZZLE_FILTER`      | `""`    |