diff --git a/Days/day14.md b/Days/day14.md
index 1ab41c5..10b2048 100644
--- a/Days/day14.md
+++ b/Days/day14.md
@@ -72,7 +72,7 @@ Vagrant.configure("2") do |config|
 
    v.cpus    = 4
 
-   v.customize ["modifyvm", :id, "--vram", "128mb"]
+   v.customize ["modifyvm", :id, "--vram", "128"]
 
 end