diff --git a/inventory/host_vars/download-ib01.fedoraproject.org b/inventory/host_vars/download-ib01.fedoraproject.org
index 378340f41d..21c29ae30c 100644
--- a/inventory/host_vars/download-ib01.fedoraproject.org
+++ b/inventory/host_vars/download-ib01.fedoraproject.org
@@ -21,5 +21,5 @@ nrpe_procs_warn: 900
 nrpe_procs_crit: 1000
 
 lvm_size: 20000
-mem_size: 20480
+mem_size: 16384
 num_cpus: 12