diff --git a/inventory/host_vars/upstreamfirst.fedorainfracloud.org b/inventory/host_vars/upstreamfirst.fedorainfracloud.org
index e384d65c60..2d7f887586 100644
--- a/inventory/host_vars/upstreamfirst.fedorainfracloud.org
+++ b/inventory/host_vars/upstreamfirst.fedorainfracloud.org
@@ -57,7 +57,7 @@ host_backup_targets:
 # PostgreSQL configuration
 ############################################################
 
-shared_buffers: "2GB"
+shared_buffers: "1GB"
 effective_cache_size: "6GB"
 small_postgres_instance: true