diff --git a/spec/acceptance/nodesets/amzn2.yml b/spec/acceptance/nodesets/amzn2.yml
index 1368180..90e0a78 100644
--- a/spec/acceptance/nodesets/amzn2.yml
+++ b/spec/acceptance/nodesets/amzn2.yml
@@ -17,7 +17,6 @@ CONFIG:
   log_level: verbose
   synced_folder : disabled
   type: aio
-  vagrant_memsize: 512
 <% if ENV['BEAKER_PUPPET_COLLECTION'] -%>
   puppet_collection: <%= ENV['BEAKER_PUPPET_COLLECTION'] %>
 <% end -%>