diff --git a/inventory/host_vars/mm-crawler03.fedoraproject.org b/inventory/host_vars/mm-crawler03.fedoraproject.org
index b19bc9cd71..adfd47a4f6 100644
--- a/inventory/host_vars/mm-crawler03.fedoraproject.org
+++ b/inventory/host_vars/mm-crawler03.fedoraproject.org
@@ -1,6 +1,7 @@
 ---
 lvm_size: 20000
 mem_size: 12288
+max_mem_size: 12288
 num_cpus: 2
 nm: 255.255.255.0
 gw: 5.175.150.1