diff --git a/trento/migration/container-install.md b/trento/migration/container-install.md
index 0900cf4c..910b36a0 100644
--- a/trento/migration/container-install.md
+++ b/trento/migration/container-install.md
@@ -83,7 +83,7 @@ Follow the steps in [4.2 systemd deployment](https://documentation.suse.com/sles
 
 1. Install trento-web on Docker
 
-   Be sure to change the `ADMIN_USERNAME` and `ADMIN_PASSWORD`, these are the credentials that will be required to login to the trento-web UI.
+   Make sure to change the `ADMIN_USER` and `ADMIN_PASSWORD`. These credentials are required to login to the trento-web UI.
    Depending on how you intend to connect to the console, a working hostname, FQDN, or an IP is required in `TRENTO_WEB_ORIGIN` for HTTPS otherwise, websockets will fail to connect, causing no real-time updates on the UI.
 
    > **Note:** Add `CHARTS_ENABLED=false` if Prometheus is not installed or you don't want to use the charts feature of Trento.
@@ -102,7 +102,7 @@ Follow the steps in [4.2 systemd deployment](https://documentation.suse.com/sles
    -e SECRET_KEY_BASE=$TRENTO_SECRET_KEY_BASE \
    -e ACCESS_TOKEN_ENC_SECRET=$ACCESS_TOKEN_ENC_SECRET \
    -e REFRESH_TOKEN_ENC_SECRET=$REFRESH_TOKEN_ENC_SECRET \
-   -e ADMIN_USERNAME='admin' \
+   -e ADMIN_USER='admin' \
    -e ADMIN_PASSWORD='test1234' \
    -e ENABLE_API_KEY='true' \
    -e TRENTO_WEB_ORIGIN='trento.example.com' \
diff --git a/trento/migration/systemd-install.md b/trento/migration/systemd-install.md
index 8fccae0f..af9afe8c 100644
--- a/trento/migration/systemd-install.md
+++ b/trento/migration/systemd-install.md
@@ -495,4 +495,4 @@ This is a basic guide for creating a self-signed certificate for use with Trento
 
 ## Accessing the trento-web UI
 
-Open a browser and navigate to `https://trento.example.com`. You should be able to login using the credentials you provided in the `ADMIN_USERNAME` and `ADMIN_PASSWORD` environment variables.
+Use a browser to navigate to `https://trento.example.com`, and log in using the credentials you specified in the `ADMIN_USER` and `ADMIN_PASSWORD` environment variables.
diff --git a/trento/xml/container-install.xml b/trento/xml/container-install.xml
index 47551097..d5eb8570 100644
--- a/trento/xml/container-install.xml
+++ b/trento/xml/container-install.xml
@@ -131,7 +131,7 @@ docker run -d --name wanda \
             Deploy trento-web.
           </para>
           <para>
-            Make sure to change the <literal>ADMIN_USERNAME</literal> and
+            Make sure to change the <literal>ADMIN_USER</literal> and
             <literal>ADMIN_PASSWORD</literal>, these are the credentials that are required to login
             to the trento-web UI. Depending on how you intend to connect to the console, a working
             hostname, FQDN, or an IP is required in <literal>TRENTO_WEB_ORIGIN</literal> for HTTPS.
@@ -157,7 +157,7 @@ docker run -d \
 -e SECRET_KEY_BASE=$TRENTO_SECRET_KEY_BASE \
 -e ACCESS_TOKEN_ENC_SECRET=$ACCESS_TOKEN_ENC_SECRET \
 -e REFRESH_TOKEN_ENC_SECRET=$REFRESH_TOKEN_ENC_SECRET \
--e ADMIN_USERNAME='admin' \
+-e ADMIN_USER='admin' \
 -e ADMIN_PASSWORD='test1234' \
 -e ENABLE_API_KEY='true' \
 -e TRENTO_WEB_ORIGIN='trento.example.com' \
diff --git a/trento/xml/systemd-install.xml b/trento/xml/systemd-install.xml
index faefdf75..0fc69054 100644
--- a/trento/xml/systemd-install.xml
+++ b/trento/xml/systemd-install.xml
@@ -781,7 +781,7 @@ systemctl reload nginx
     <title>Accessing the trento-web UI</title>
     <para>
       Pin the browser to <literal>https://trento.example.com</literal>. You should be able to login
-      using the credentials specified in the <literal>ADMIN_USERNAME</literal> and
+      using the credentials specified in the <literal>ADMIN_USER</literal> and
       <literal>ADMIN_PASSWORD</literal> environment variables.
     </para>
   </section>