diff --git a/ansible/group_vars/faucet-master.yml b/ansible/group_vars/faucet-master.yml
index da43cfb..3dfd5a4 100644
--- a/ansible/group_vars/faucet-master.yml
+++ b/ansible/group_vars/faucet-master.yml
@@ -19,10 +19,10 @@ geth_sync_mode: '{{ (faucet_network == "goerli") | ternary("full", "light") }}'
 geth_log_level_name: info
 
 # adjust cache size to available memory
-mem_cache_ratio: 0.2
+mem_cache_ratio: 0.15
 geth_cache: '{{ (ansible_memtotal_mb * mem_cache_ratio|float) | int }}'
 # has to be higher than mem_cache_ratio
-cont_mem_ratio: 0.3
+cont_mem_ratio: 0.33
 
 # don't auto-restart contianer on out-of-memory error
 cont_restart_policy: on-failure