diff --git a/ct/wireguard.sh b/ct/wireguard.sh
index 9b7488dbf..32c94840d 100644
--- a/ct/wireguard.sh
+++ b/ct/wireguard.sh
@@ -22,8 +22,8 @@ APP="Wireguard"
 var_disk="2"
 var_cpu="1"
 var_ram="512"
-var_os="debian"
-var_version="11"
+var_os="ubuntu"
+var_version="20.04"
 variables
 color
 catch_errors