diff --git a/.env b/.env
index d61eaf49..01e25b1d 100644
--- a/.env
+++ b/.env
@@ -97,7 +97,7 @@ BTC_RPC_PW=btc
 BTC_FAUCET_PK=29c028009a8331358adcc61bb6397377c995d327ac0343ed8e8f1d4d3ef85c27
 
 # The contracts used to query for inbound transactions
-TESTNET_SEND_MANY_CONTRACT_ID=STR8P3RD1EHA8AA37ERSSSZSWKS9T2GYQFGXNA4C.send-many-memo
+TESTNET_SEND_MANY_CONTRACT_ID=ST3F1X4QGV2SM8XD96X45M6RTQXKA1PZJZZCQAB4B.send-many-memo
 MAINNET_SEND_MANY_CONTRACT_ID=SP3FBR2AGK5H9QBDH3EEN6DF8EK8JY7RX8QJ5SVTE.send-many-memo
 
 # Enable debug logging
diff --git a/src/tests-rosetta/block-tests.ts b/src/tests-rosetta/block-tests.ts
index 3c78c410..1260408c 100644
--- a/src/tests-rosetta/block-tests.ts
+++ b/src/tests-rosetta/block-tests.ts
@@ -376,7 +376,7 @@ describe('/block tests', () => {
   });
 
   test('block/transaction - send-many-memo includes memo metadata', async () => {
-    const sendManyAddr = 'STR8P3RD1EHA8AA37ERSSSZSWKS9T2GYQFGXNA4C.send-many-memo';
+    const sendManyAddr = 'ST3F1X4QGV2SM8XD96X45M6RTQXKA1PZJZZCQAB4B.send-many-memo';
     const sendManyAbi = {
       "maps": [],
       "functions": [