diff --git a/skale/contracts/delegation/validator_service.py b/skale/contracts/delegation/validator_service.py
index d783a9f7..617fb8e0 100644
--- a/skale/contracts/delegation/validator_service.py
+++ b/skale/contracts/delegation/validator_service.py
@@ -91,7 +91,7 @@ def get_linked_addresses_by_validator_address(self, address: str) -> list:
         :returns: List of node addresses
         :rtype: list
         """
-        return self.contract.functions.getMyAddresses().call({
+        return self.contract.functions.getMyNodesAddresses().call({
             'from': address
         })
 
@@ -127,7 +127,7 @@ def validator_id_by_address(self, validator_address: str) -> int:
         :returns: Validator ID
         :rtype: int
         """
-        return self.contract.functions.getValidatorId(validator_address).call()
+        return self.contract.functions.getValidatorIdByNodeAddress(validator_address).call()
 
     def get_trusted_validator_ids(self) -> list:
         """Returns list of trusted validators id.