diff --git a/ct/uhf.sh b/ct/uhf.sh
index 3ba5f5e7..308c6296 100644
--- a/ct/uhf.sh
+++ b/ct/uhf.sh
@@ -9,7 +9,7 @@ APP="UHF"
 var_tags="${var_tags:-media}"
 var_cpu="${var_cpu:-2}"
 var_ram="${var_ram:-2048}"
-var_disk="${var_disk:-16}"
+var_disk="${var_disk:-8}"
 var_os="${var_os:-debian}"
 var_version="${var_version:-12}"
 var_unprivileged="${var_unprivileged:-1}"
diff --git a/frontend/public/json/uhf.json b/frontend/public/json/uhf.json
index 0429dc90..d23d001a 100644
--- a/frontend/public/json/uhf.json
+++ b/frontend/public/json/uhf.json
@@ -22,8 +22,8 @@
         "cpu": 2,
         "ram": 2048,
         "hdd": 8,
-        "os": "ubuntu",
-        "version": "24.04"
+        "os": "Debian",
+        "version": "12"
       }
     }
   ],