diff --git a/app/Models/EggVariable.php b/app/Models/EggVariable.php
index 6991a6f9a..23cbab7a9 100644
--- a/app/Models/EggVariable.php
+++ b/app/Models/EggVariable.php
@@ -44,7 +44,7 @@ class EggVariable extends Model implements Validatable
     /**
      * Reserved environment variable names.
      */
-    public const RESERVED_ENV_NAMES = 'P_SERVER_UUID,P_SERVER_ALLOCATION_LIMIT,SERVER_MEMORY,SERVER_IP,SERVER_PORT,ENV,HOME,USER,STARTUP,MODIFIED_STARTUP,SERVER_UUID,UUID,INTERNAL_IP';
+    public const RESERVED_ENV_NAMES = 'P_SERVER_UUID,P_SERVER_ALLOCATION_LIMIT,SERVER_MEMORY,SERVER_IP,SERVER_PORT,ENV,HOME,USER,STARTUP,MODIFIED_STARTUP,SERVER_UUID,UUID,INTERNAL_IP,HOSTNAME,TERM,LANG,PWD,TZ,TIMEZONE';
 
     /**
      * Fields that are not mass assignable.