diff --git a/ct/wireguard.sh b/ct/wireguard.sh
index 806cb14da..6f0782f1f 100644
--- a/ct/wireguard.sh
+++ b/ct/wireguard.sh
@@ -22,7 +22,7 @@ if [[ "${var_os:-}" == "alpine" ]]; then
   var_disk="${var_disk:-1}"
   var_version="${var_version:-3.24}"
 else
-  var_ram="${var_ram:-512}"
+  var_ram="${var_ram:-1024}"
   var_disk="${var_disk:-4}"
   var_version="${var_version:-13}"
 fi