diff --git a/contracts/receivers/aave-v2-receiver/main.sol b/contracts/receivers/aave-v2-receiver/main.sol
index 17bf932..dd0ffac 100644
--- a/contracts/receivers/aave-v2-receiver/main.sol
+++ b/contracts/receivers/aave-v2-receiver/main.sol
@@ -87,8 +87,6 @@ contract MigrateResolver is Helpers, Events {
 contract AaveV2Migrator is MigrateResolver {
     using SafeERC20 for IERC20;
 
-    uint private lastStateId;
-
     function _migratePosition(AaveData memory _data) internal {
         AaveData memory data = remapTokens(_data); // converting L1 token addresses to L2 addresses
 
diff --git a/contracts/senders/aave-v2-migrator/helpers.sol b/contracts/senders/aave-v2-migrator/helpers.sol
index 9090f3f..183979a 100644
--- a/contracts/senders/aave-v2-migrator/helpers.sol
+++ b/contracts/senders/aave-v2-migrator/helpers.sol
@@ -15,8 +15,7 @@ import {
     ATokenInterface,
     StateSenderInterface,
     AavePriceOracle,
-    ChainLinkInterface,
-    ReserveConfigurationMap
+    ChainLinkInterface
 } from "./interfaces.sol";
 
 abstract contract Helpers is DSMath, Stores, Variables {