diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5912072..b443806 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 3.5.3 2023-04-14 <dave at tiredofit dot ca>
+
+   ### Changed
+      - Revert 3.5.2 and start doing 5 character checks on ADMIN_USER
+      - Fix a problem with CRON_INTERVAL not being used
+
+
 ## 3.5.2 2023-04-14 <dave at tiredofit dot ca>
 
    ### Added
diff --git a/README.md b/README.md
index ab4454e..5ca3637 100644
--- a/README.md
+++ b/README.md
@@ -63,11 +63,11 @@ Builds of the image are available on [Docker Hub](https://hub.docker.com/r/tired
 docker pull docker.io/tiredofdit/osticket:(imagetag)
 ```
 
-Builds of the image are also available on the [Github Container Registry](https://github.com/tiredofit/docker-osticket/pkgs/container/docker-osticket) 
- 
+Builds of the image are also available on the [Github Container Registry](https://github.com/tiredofit/docker-osticket/pkgs/container/docker-osticket)
+
 ```
 docker pull ghcr.io/tiredofit/docker-osticket:(imagetag)
-``` 
+```
 
 The following image tags are available along with their tagged release based on what's written in the [Changelog](CHANGELOG.md):
 
@@ -120,9 +120,9 @@ Be sure to view the following repositories to understand all the customizable op
 | `ADMIN_FIRSTNAME` | First name of Admin User                                                    |                         |
 | `ADMIN_LASTNAME`  | Last name of Admin User                                                     |                         |
 | `ADMIN_EMAIL`     | Admin Email address (Make sure it is different than INSTALL_EMAIL)          |                         |
-| `ADMIN_USER`      | Admin Username                                                              |                         |
-| `ADMIN_PASS`      | Admin Password *Must be more than 5 characters*                                                             |                         |
-| `CRON_PERIOD`     | Amount of time in Minutes to Check Incoming Mail                            | `10`                    |
+| `ADMIN_USER`      | Admin Username *Must be more than 5 characters*                             |                         |
+| `ADMIN_PASS`      | Admin Password                                                              |                         |
+| `CRON_INTERVAL`   | Amount of time in Minutes to Check Incoming Mail                            | `10`                    |
 | `DB_HOST`         | Host or container name of MariaDB Server e.g. `osticket-db`                 |                         |
 | `DB_PORT`         | MariaDB Port                                                                | `3306`                  |
 | `DB_NAME`         | MariaDB Database name e.g. `osticket`                                       |                         |
diff --git a/install/assets/cron/osticket.txt b/install/assets/cron/osticket.txt
index ada2a27..4cb7e19 100644
--- a/install/assets/cron/osticket.txt
+++ b/install/assets/cron/osticket.txt
@@ -1 +1 @@
-*/<CRON_PERIOD> * * * * TZ=${TIMEZONE} php -q ${NGINX_WEBROOT}/api/cron.php >/dev/null 2>&1
+*/<CRON_INTERVAL> * * * * TZ=${TIMEZONE} php -q ${NGINX_WEBROOT}/api/cron.php >/dev/null 2>&1
diff --git a/install/etc/cont-init.d/30-osticket b/install/etc/cont-init.d/30-osticket
index 396214c..d8615fc 100755
--- a/install/etc/cont-init.d/30-osticket
+++ b/install/etc/cont-init.d/30-osticket
@@ -9,18 +9,24 @@ check_service_initialized init 20-php-fpm
 ### Sanity Test
 sanity_db
 sanity_var ADMIN_PASS "Admin Password"
-if [ "$(wc -c "${ADMIN_PASS}")" -le 5 ] ; then
-    print_error "Admin passwords need to be 5 characters or greater. Exiting.."
-    exit 5
-fi
 sanity_var ADMIN_EMAIL "Admin Email"
 sanity_var ADMIN_USER "Admin Username"
+if [ "$(wc -c "${ADMIN_USER}")" -le 5 ] ; then
+    print_error "Admin user need to be 5 characters or greater. Exiting.."
+    exit 5
+fi
+
 sanity_var INSTALL_SECRET "Install Secret"
 
 db_ready mariadb
 
+# Bugfix ~ 3.5.3
+if [ -n "${CRON_PERIOD}" ] ; then
+    CRON_INTERVAL=${CRON_PERIOD}
+fi
+
 ### Adjust Runtime Variables
-sed -i "s#<CRON_PERIOD>#${CRON_PERIOD}/g" /assets/cron/osticket.txt
+sed -i "s#<CRON_INTERVAL>#${CRON_INTERVAL}/g" /assets/cron/osticket.txt
 sed -i "s#<WEBROOT>#${NGINX_WEBROOT}#g" /assets/setup/install.php
 
 ### Check to see if this is a new install, if yes copy information from assets create directories...