diff --git a/production/mempool-config.mainnet.json b/production/mempool-config.mainnet.json
index 2be5c565c..f7fd676df 100644
--- a/production/mempool-config.mainnet.json
+++ b/production/mempool-config.mainnet.json
@@ -8,6 +8,7 @@
     "API_URL_PREFIX": "/api/v1/",
     "CLEAR_PROTECTION_MINUTES": 5,
     "POLL_RATE_MS": 2000,
+    "INDEXING_BLOCKS_AMOUNT": -1,
     "USE_SECOND_NODE_FOR_MINFEE": true
   },
   "SYSLOG" : {
diff --git a/production/mempool-config.signet.json b/production/mempool-config.signet.json
index 5fb395dbe..ce0f4f7e0 100644
--- a/production/mempool-config.signet.json
+++ b/production/mempool-config.signet.json
@@ -6,6 +6,7 @@
     "MINED_BLOCKS_CACHE": 144,
     "SPAWN_CLUSTER_PROCS": 0,
     "API_URL_PREFIX": "/api/v1/",
+    "INDEXING_BLOCKS_AMOUNT": -1,
     "POLL_RATE_MS": 2000
   },
   "SYSLOG" : {
diff --git a/production/mempool-config.testnet.json b/production/mempool-config.testnet.json
index b17fcd98e..d4874553a 100644
--- a/production/mempool-config.testnet.json
+++ b/production/mempool-config.testnet.json
@@ -6,6 +6,7 @@
     "MINED_BLOCKS_CACHE": 144,
     "SPAWN_CLUSTER_PROCS": 0,
     "API_URL_PREFIX": "/api/v1/",
+    "INDEXING_BLOCKS_AMOUNT": -1,
     "POLL_RATE_MS": 2000
   },
   "SYSLOG" : {