diff --git a/pkg/morph/policy/policy_contract_storage.go b/pkg/morph/policy/policy_contract_storage.go
index 48891cb..2e0a756 100644
--- a/pkg/morph/policy/policy_contract_storage.go
+++ b/pkg/morph/policy/policy_contract_storage.go
@@ -108,9 +108,8 @@ func (s *ContractStorage) GetAdmin() (util.Uint160, error) {
 	return s.contractInterface.GetAdmin()
 }
 
-func (s *ContractStorage) SetAdmin(addr util.Uint160) error {
-	_, _, err := s.contractInterface.SetAdmin(addr)
-	return err
+func (s *ContractStorage) SetAdmin(addr util.Uint160) (util.Uint256, uint32, error) {
+	return s.contractInterface.SetAdmin(addr)
 }
 
 func bytesFromStackItem(param stackitem.Item) ([]byte, error) {