diff --git a/Vagrantfile b/Vagrantfile
index 13f8c0aa3..d88fbd0aa 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -27,6 +27,10 @@ Vagrant::configure("2") do |config|
     vb.customize ["modifyvm", :id, "--memory", BOX_MEMORY]
   end
 
+  config.vm.provider :vmware_fusion do |v, override|
+    v.vmx["memsize"] = BOX_MEMORY
+  end
+
   config.vm.define "empty", autostart: false
 
   config.vm.define "dokku", primary: true do |vm|