diff --git a/webtop/.env.example b/webtop/.env.example
index 346be8f..f571562 100644
--- a/webtop/.env.example
+++ b/webtop/.env.example
@@ -4,7 +4,7 @@
 
 # Login for the web desktop, also the abc user's sudo password.
 # Generate one with: openssl rand -base64 24
-CUSTOM_USER=abc
+CUSTOM_USER=
 PASSWORD=
 
 TZ=Asia/Ho_Chi_Minh
diff --git a/webtop/README.md b/webtop/README.md
index 0354688..2bf348a 100644
--- a/webtop/README.md
+++ b/webtop/README.md
@@ -16,7 +16,7 @@ The image's own HTTPS port `3001`, with a self-signed certificate, is unused.
 
 | Variable | Default | Purpose |
 | --- | --- | --- |
-| `CUSTOM_USER` / `PASSWORD` | `abc` / — | Login for the web desktop |
+| `CUSTOM_USER` / `PASSWORD` | `miti99` / — | Login for the web desktop |
 | `TZ` | `Asia/Ho_Chi_Minh` | Desktop timezone |
 | `TITLE` | optional | Browser tab title |
 
diff --git a/webtop/compose.yml b/webtop/compose.yml
index e6e5314..6e54f96 100644
--- a/webtop/compose.yml
+++ b/webtop/compose.yml
@@ -4,7 +4,7 @@ services:
     restart: unless-stopped
     shm_size: 1gb
     environment:
-      - CUSTOM_USER=${CUSTOM_USER:-abc}
+      - CUSTOM_USER=${CUSTOM_USER:-miti99}
       - PASSWORD=${PASSWORD:?required}
       - PUID=1000
       - PGID=1000