diff --git a/engine/admin/logging/journald.md b/engine/admin/logging/journald.md
index f65e158ad523..741b7a854fed 100644
--- a/engine/admin/logging/journald.md
+++ b/engine/admin/logging/journald.md
@@ -100,6 +100,17 @@ to return the log messages in JSON format.
 $ sudo journalctl -o json CONTAINER_NAME=webserver
 ```
 
+### View logs for a container with a TTY enabled
+
+If TTY is enabled on a container you may see `[10B blob data]` in the output
+when retrieving log messages.
+The reason for that is that `\r` is appended to the end of the line and
+`journalctl` doesn't strip it automatically unless `--all` is set:
+
+```bash
+$ sudo journalctl -b CONTAINER_NAME=webserver --all
+```
+
 ## Retrieve log messages with the `journal` API
 
 This example uses the `systemd` Python module to retrieve container