diff --git a/inventory/group_vars/pdc-web b/inventory/group_vars/pdc-web
index 2bd5c68f7d..478fcbffcb 100644
--- a/inventory/group_vars/pdc-web
+++ b/inventory/group_vars/pdc-web
@@ -1,7 +1,7 @@
 ---
 # Define resources for this group of hosts here.
 lvm_size: 20000
-mem_size: 4096
+mem_size: 8192
 num_cpus: 2
 
 # for systems that do not match the above - specify the same parameter in