diff --git a/smartcontract/src/main/java/org/ton/java/smartcontract/highload/HighloadWallet.java b/smartcontract/src/main/java/org/ton/java/smartcontract/highload/HighloadWallet.java
index 51e4867a..f8f06905 100644
--- a/smartcontract/src/main/java/org/ton/java/smartcontract/highload/HighloadWallet.java
+++ b/smartcontract/src/main/java/org/ton/java/smartcontract/highload/HighloadWallet.java
@@ -108,12 +108,10 @@ public String getPublicKey(Tonlib tonlib) {
 
     public void sendTonCoins(Tonlib tonlib, byte[] secretKey) {
 
-        long seqno = 1; // dummy
-
         Cell signingMessageAll = createSigningMessageInternal();
         signingMessageAll.refs.add(createDict());
 
-        ExternalMessage msg = createExternalMessage(signingMessageAll, secretKey, seqno, false);
+        ExternalMessage msg = createExternalMessage(signingMessageAll, secretKey, 1, false);
 
         tonlib.sendRawMessage(msg.message.toBocBase64(false));
     }
@@ -126,7 +124,7 @@ private Cell createDict() {
         for (Destination destination : getOptions().getHighloadConfig().getDestinations()) {
 
             Cell orderHeader = Contract.createInternalMessageHeader(destination.getAddress(), destination.getAmount());
-            Cell order = Contract.createCommonMsgInfo(orderHeader, null, null);
+            Cell order = Contract.createCommonMsgInfo(orderHeader);
 
             CellBuilder p = CellBuilder.beginCell();
             p.storeUint(destination.getMode(), 8); // mode
diff --git a/smartcontract/src/test/java/org/ton/java/smartcontract/integrationtests/TestWalletV2Highload.java b/smartcontract/src/test/java/org/ton/java/smartcontract/integrationtests/TestWalletV2Highload.java
index 27c569b3..6ef23b71 100644
--- a/smartcontract/src/test/java/org/ton/java/smartcontract/integrationtests/TestWalletV2Highload.java
+++ b/smartcontract/src/test/java/org/ton/java/smartcontract/integrationtests/TestWalletV2Highload.java
@@ -107,12 +107,12 @@ public void testWalletV2Highload() throws InterruptedException {
 
         contract.deploy(tonlib, keyPair.getSecretKey());
 
-        Utils.sleep(25, "deploying");
+        Utils.sleep(30, "deploying");
 
         // transfer coins to multiple destination as specified in options
         contract.sendTonCoins(tonlib, keyPair.getSecretKey());
 
-        Utils.sleep(30, "sending to multiple destinations");
+        Utils.sleep(60, "sending to multiple destinations");
 
         balance = new BigInteger(tonlib.getAccountState(Address.of(bounceableAddress)).getBalance());
         log.info("new wallet {} balance: {}", contract.getName(), Utils.formatNanoValue(balance));