diff --git a/backend/mempool-config.sample.json b/backend/mempool-config.sample.json
index b0b157c42..6de690ad8 100644
--- a/backend/mempool-config.sample.json
+++ b/backend/mempool-config.sample.json
@@ -25,7 +25,8 @@
     "AUTOMATIC_BLOCK_REINDEXING": false,
     "POOLS_JSON_URL": "https://raw.githubusercontent.com/mempool/mining-pools/master/pools.json",
     "POOLS_JSON_TREE_URL": "https://api.github.com/repos/mempool/mining-pools/git/trees/master",
-    "ADVANCED_TRANSACTION_SELECTION": false,
+    "ADVANCED_GBT_AUDIT": false,
+    "ADVANCED_GBT_MEMPOOL": false,
     "TRANSACTION_INDEXING": false
   },
   "CORE_RPC": {
diff --git a/backend/src/__fixtures__/mempool-config.template.json b/backend/src/__fixtures__/mempool-config.template.json
index 8b368a43a..7a988a70d 100644
--- a/backend/src/__fixtures__/mempool-config.template.json
+++ b/backend/src/__fixtures__/mempool-config.template.json
@@ -26,7 +26,8 @@
     "INDEXING_BLOCKS_AMOUNT": 14,
     "POOLS_JSON_TREE_URL": "__POOLS_JSON_TREE_URL__",
     "POOLS_JSON_URL": "__POOLS_JSON_URL__",
-    "ADVANCED_TRANSACTION_SELECTION": "__ADVANCED_TRANSACTION_SELECTION__",
+    "ADVANCED_GBT_AUDIT": "__ADVANCED_GBT_AUDIT__",
+    "ADVANCED_GBT_MEMPOOL": "__ADVANCED_GBT_MEMPOOL__",
     "TRANSACTION_INDEXING": "__TRANSACTION_INDEXING__"
   },
   "CORE_RPC": {
diff --git a/backend/src/__tests__/config.test.ts b/backend/src/__tests__/config.test.ts
index c95888cf2..58cf3a214 100644
--- a/backend/src/__tests__/config.test.ts
+++ b/backend/src/__tests__/config.test.ts
@@ -38,7 +38,8 @@ describe('Mempool Backend Config', () => {
         STDOUT_LOG_MIN_PRIORITY: 'debug',
         POOLS_JSON_TREE_URL: 'https://api.github.com/repos/mempool/mining-pools/git/trees/master',
         POOLS_JSON_URL: 'https://raw.githubusercontent.com/mempool/mining-pools/master/pools.json',
-        ADVANCED_TRANSACTION_SELECTION: false,
+        ADVANCED_GBT_AUDIT: false,
+        ADVANCED_GBT_MEMPOOL: false,
         TRANSACTION_INDEXING: false,
       });
 
diff --git a/backend/src/api/websocket-handler.ts b/backend/src/api/websocket-handler.ts
index 0499fe842..31224fc0c 100644
--- a/backend/src/api/websocket-handler.ts
+++ b/backend/src/api/websocket-handler.ts
@@ -250,12 +250,12 @@ class WebsocketHandler {
       throw new Error('WebSocket.Server is not set');
     }
 
-    if (config.MEMPOOL.ADVANCED_TRANSACTION_SELECTION) {
+    if (config.MEMPOOL.ADVANCED_GBT_MEMPOOL) {
       await mempoolBlocks.makeBlockTemplates(newMempool, 8, null, true);
-    }
-    else {
+    } else {
       mempoolBlocks.updateMempoolBlocks(newMempool);
     }
+
     const mBlocks = mempoolBlocks.getMempoolBlocks();
     const mBlockDeltas = mempoolBlocks.getMempoolBlockDeltas();
     const mempoolInfo = memPool.getMempoolInfo();
@@ -417,9 +417,8 @@ class WebsocketHandler {
     }
 
     const _memPool = memPool.getMempool();
-    let matchRate;
 
-    if (config.MEMPOOL.ADVANCED_TRANSACTION_SELECTION) {
+    if (config.MEMPOOL.ADVANCED_GBT_AUDIT) {
       await mempoolBlocks.makeBlockTemplates(_memPool, 2);
     } else {
       mempoolBlocks.updateMempoolBlocks(_memPool);
@@ -429,7 +428,7 @@ class WebsocketHandler {
       const projectedBlocks = mempoolBlocks.getMempoolBlocksWithTransactions();
 
       const { censored, added, fresh, score } = Audit.auditBlock(transactions, projectedBlocks, _memPool);
-      matchRate = Math.round(score * 100 * 100) / 100;
+      const matchRate = Math.round(score * 100 * 100) / 100;
 
       const stripped = projectedBlocks[0]?.transactions ? projectedBlocks[0].transactions.map((tx) => {
         return {
@@ -468,7 +467,7 @@ class WebsocketHandler {
       delete _memPool[txId];
     }
 
-    if (config.MEMPOOL.ADVANCED_TRANSACTION_SELECTION) {
+    if (config.MEMPOOL.ADVANCED_GBT_MEMPOOL) {
       await mempoolBlocks.makeBlockTemplates(_memPool, 2);
     } else {
       mempoolBlocks.updateMempoolBlocks(_memPool);
diff --git a/backend/src/config.ts b/backend/src/config.ts
index 808e1406b..3a3d2b56d 100644
--- a/backend/src/config.ts
+++ b/backend/src/config.ts
@@ -29,7 +29,8 @@ interface IConfig {
     AUTOMATIC_BLOCK_REINDEXING: boolean;
     POOLS_JSON_URL: string,
     POOLS_JSON_TREE_URL: string,
-    ADVANCED_TRANSACTION_SELECTION: boolean;
+    ADVANCED_GBT_AUDIT: boolean;
+    ADVANCED_GBT_MEMPOOL: boolean;
     TRANSACTION_INDEXING: boolean;
   };
   ESPLORA: {
@@ -148,7 +149,8 @@ const defaults: IConfig = {
     'AUTOMATIC_BLOCK_REINDEXING': false,
     'POOLS_JSON_URL': 'https://raw.githubusercontent.com/mempool/mining-pools/master/pools.json',
     'POOLS_JSON_TREE_URL': 'https://api.github.com/repos/mempool/mining-pools/git/trees/master',
-    'ADVANCED_TRANSACTION_SELECTION': false,
+    'ADVANCED_GBT_AUDIT': false,
+    'ADVANCED_GBT_MEMPOOL': false,
     'TRANSACTION_INDEXING': false,
   },
   'ESPLORA': {