diff --git a/scripts/mkvm.ps1 b/scripts/mkvm.ps1
index d81246a..f4e2dae 100644
--- a/scripts/mkvm.ps1
+++ b/scripts/mkvm.ps1
@@ -87,6 +87,11 @@ elseif (((((((($args[0] -eq "s-elk") `
 	create_vm $args[0]
 	create_if $args[0] "int" 1 "n-adm"
 	create_if $args[0] "int" 2 "n-infra"
+	if ($args[0] -eq "s-elk") {
+
+		& "$vboxmanage" modifyvm "$args[0]" --memory 4096
+		Write-Host "$args[0] : 4096 RAM OK"
+	}
 }
 
 elseif ($args[0] -eq "s-fog") {
@@ -153,4 +158,4 @@ elseif ($args[0] -eq "r-vp2") {
 
 else {
 	usage
-}
\ No newline at end of file
+}