diff --git a/ct/deconz.sh b/ct/deconz.sh
index ccf279d1..2c59fa20 100644
--- a/ct/deconz.sh
+++ b/ct/deconz.sh
@@ -22,8 +22,8 @@ APP="deCONZ"
 var_disk="4"
 var_cpu="2"
 var_ram="1024"
-var_os="ubuntu"
-var_version="20.04"
+var_os="debian"
+var_version="12"
 variables
 color
 catch_errors