diff --git a/pkg/rpc/server/testdata/test_contract.go b/pkg/rpc/server/testdata/test_contract.go
index 11f9f9a46..e6b98ab57 100644
--- a/pkg/rpc/server/testdata/test_contract.go
+++ b/pkg/rpc/server/testdata/test_contract.go
@@ -23,7 +23,7 @@ func Init() bool {
 	h := runtime.GetExecutingScriptHash()
 	amount := totalSupply
 	storage.Put(ctx, h, amount)
-	runtime.Notify("Transfer", []byte{}, h, amount)
+	runtime.Notify("Transfer", interop.Hash160([]byte{}), h, amount)
 	return true
 }