diff --git a/inventory/host_vars/db-koji01.stg.phx2.fedoraproject.org b/inventory/host_vars/db-koji01.stg.phx2.fedoraproject.org
index f6b2fb1fcf..954f9507e0 100644
--- a/inventory/host_vars/db-koji01.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/db-koji01.stg.phx2.fedoraproject.org
@@ -40,8 +40,8 @@ custom_rules: [
 #
 nrpe_procs_warn: 600
 nrpe_procs_crit: 700
-shared_buffers: "8GB"
-effective_cache_size: "24GB"
+shared_buffers: "4GB"
+effective_cache_size: "12GB"
 
 # Keepalived variables
 #keepalived_interface: eth0
diff --git a/inventory/host_vars/db-koji02.stg.phx2.fedoraproject.org b/inventory/host_vars/db-koji02.stg.phx2.fedoraproject.org
index c4f14f3aa6..cacecc9c9e 100644
--- a/inventory/host_vars/db-koji02.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/db-koji02.stg.phx2.fedoraproject.org
@@ -40,8 +40,8 @@ custom_rules: [
 #
 nrpe_procs_warn: 600
 nrpe_procs_crit: 700
-shared_buffers: "8GB"
-effective_cache_size: "24GB"
+shared_buffers: "4GB"
+effective_cache_size: "12GB"
 
 # Keepalived variables
 #keepalived_interface: eth0