diff --git a/cli/smartcontract/smart_contract.go b/cli/smartcontract/smart_contract.go
index a1575755b..10ca9c2cf 100644
--- a/cli/smartcontract/smart_contract.go
+++ b/cli/smartcontract/smart_contract.go
@@ -460,7 +460,7 @@ func invokeInternal(ctx *cli.Context, signAndPush bool) error {
 		if err != nil {
 			return cli.NewExitError(fmt.Errorf("bad script returned from the RPC node: %v", err), 1)
 		}
-		txHash, err := c.SignAndPushInvocationTx(script, acc, 0, gas)
+		txHash, err := c.SignAndPushInvocationTx(script, acc, 0, gas, cosigners)
 		if err != nil {
 			return cli.NewExitError(fmt.Errorf("failed to push invocation tx: %v", err), 1)
 		}
@@ -665,7 +665,7 @@ func contractDeploy(ctx *cli.Context) error {
 		return cli.NewExitError(fmt.Errorf("failed to test-invoke deployment script: %v", err), 1)
 	}
 
-	txHash, err := c.SignAndPushInvocationTx(txScript, acc, invRes.GasConsumed, gas)
+	txHash, err := c.SignAndPushInvocationTx(txScript, acc, invRes.GasConsumed, gas, nil)
 	if err != nil {
 		return cli.NewExitError(fmt.Errorf("failed to push invocation tx: %v", err), 1)
 	}
diff --git a/pkg/rpc/client/rpc.go b/pkg/rpc/client/rpc.go
index 7aac5ff41..0bb161b96 100644
--- a/pkg/rpc/client/rpc.go
+++ b/pkg/rpc/client/rpc.go
@@ -429,12 +429,13 @@ func (c *Client) SubmitBlock(b block.Block) error {
 // SignAndPushInvocationTx signs and pushes given script as an invocation
 // transaction  using given wif to sign it and spending the amount of gas
 // specified. It returns a hash of the invocation transaction and an error.
-func (c *Client) SignAndPushInvocationTx(script []byte, acc *wallet.Account, sysfee int64, netfee util.Fixed8) (util.Uint256, error) {
+func (c *Client) SignAndPushInvocationTx(script []byte, acc *wallet.Account, sysfee int64, netfee util.Fixed8, cosigners []transaction.Cosigner) (util.Uint256, error) {
 	var txHash util.Uint256
 	var err error
 
 	tx := transaction.New(c.opts.Network, script, sysfee)
 	tx.SystemFee = sysfee
+	tx.Cosigners = cosigners
 
 	validUntilBlock, err := c.CalculateValidUntilBlock()
 	if err != nil {