diff --git a/production/mempool-config.mainnet.json b/production/mempool-config.mainnet.json
index 36310e59d..e3ce58ceb 100644
--- a/production/mempool-config.mainnet.json
+++ b/production/mempool-config.mainnet.json
@@ -3,6 +3,7 @@
     "NETWORK": "mainnet",
     "BACKEND": "esplora",
     "HTTP_PORT": 8999,
+    "CACHE_ENABLED": false,
     "MINED_BLOCKS_CACHE": 144,
     "SPAWN_CLUSTER_PROCS": 0,
     "API_URL_PREFIX": "/api/v1/",