diff --git a/production/install b/production/install
index 9bab3a418..f4426560d 100755
--- a/production/install
+++ b/production/install
@@ -1842,13 +1842,13 @@ create database mempool_signet;
 grant all on mempool_signet.* to '${MEMPOOL_SIGNET_USER}'@'localhost' identified by '${MEMPOOL_SIGNET_PASS}';
 
 create database mempool_mainnet_lightning;
-grant all on mempool_mainnet_lightning.* to '${LN_MEMPOOL_MAINNET_USER}'@'%' identified by '${LN_MEMPOOL_MAINNET_PASS}';
+grant all on mempool_mainnet_lightning.* to '${LN_MEMPOOL_MAINNET_USER}'@'localhost' identified by '${LN_MEMPOOL_MAINNET_PASS}';
 
 create database mempool_testnet_lightning;
-grant all on mempool_testnet_lightning.* to '${LN_MEMPOOL_TESTNET_USER}'@'%' identified by '${LN_MEMPOOL_TESTNET_PASS}';
+grant all on mempool_testnet_lightning.* to '${LN_MEMPOOL_TESTNET_USER}'@'localhost' identified by '${LN_MEMPOOL_TESTNET_PASS}';
 
 create database mempool_signet_lightning;
-grant all on mempool_signet_lightning.* to '${LN_MEMPOOL_SIGNET_USER}'@'%' identified by '${LN_MEMPOOL_SIGNET_PASS}';
+grant all on mempool_signet_lightning.* to '${LN_MEMPOOL_SIGNET_USER}'@'localhost' identified by '${LN_MEMPOOL_SIGNET_PASS}';
 
 create database mempool_liquid;
 grant all on mempool_liquid.* to '${MEMPOOL_LIQUID_USER}'@'localhost' identified by '${MEMPOOL_LIQUID_PASS}';