diff --git a/src/modules/users/README.md b/src/modules/users/README.md
index cd0991078..9a0d5d3d1 100644
--- a/src/modules/users/README.md
+++ b/src/modules/users/README.md
@@ -12,5 +12,4 @@ The following settings are available in **users.conf**:
   - ```sudoersGroup```: group for sudoers usage.
   - ```setRootPassword```: allow to set the root password in the installed system. Defaults to false.
   - ```availableShells```: comma-separated list of available shells for new users. If not present, new users will not have any explicit shell in /etc/passwd, therefore the system default (usually, /bin/bash) will be used.
-  - ```avatarFilePath```: path where to copy user avatars to; ~ can be used to represent the user's home directory. If not present or empty, we won't allow users to set avatars.
-
+  - ```avatarFilePath```: path where to copy the user avatar to, including the target file name; ~ can be used to represent the user's home directory; $HOME or other environment variables are not currently supported. If a path is not present or empty, we won't allow users to set avatars.