diff --git a/contracts/staking/contracts/test/TestMixinStakingPoolRewards.sol b/contracts/staking/contracts/test/TestMixinStakingPoolRewards.sol
index 14400d95af..3bda161aac 100644
--- a/contracts/staking/contracts/test/TestMixinStakingPoolRewards.sol
+++ b/contracts/staking/contracts/test/TestMixinStakingPoolRewards.sol
@@ -33,7 +33,7 @@ contract TestMixinStakingPoolRewards is
 
     event WithdrawAndSyncDelegatorRewards(
         bytes32 poolId,
-        address member
+        address delegator
     );
 
     struct UnfinalizedPoolReward {
diff --git a/contracts/staking/test/unit_tests/mixin_staking_pool_rewards.ts b/contracts/staking/test/unit_tests/mixin_staking_pool_rewards.ts
index 782936d13a..ab6f332488 100644
--- a/contracts/staking/test/unit_tests/mixin_staking_pool_rewards.ts
+++ b/contracts/staking/test/unit_tests/mixin_staking_pool_rewards.ts
@@ -119,7 +119,7 @@ blockchainTests.resets('MixinStakingPoolRewards unit tests', env => {
     describe('withdrawDelegatorRewards()', () => {
         it('calls `_withdrawAndSyncDelegatorRewards()` with the sender as the member', async () => {
             const { logs } = await testContract.withdrawDelegatorRewards.awaitTransactionSuccessAsync(POOL_ID);
-            verifyEventsFromLogs(logs, [{ poolId: POOL_ID, member: caller }], Events.WithdrawAndSyncDelegatorRewards);
+            verifyEventsFromLogs(logs, [{ poolId: POOL_ID, delegator: caller }], Events.WithdrawAndSyncDelegatorRewards);
         });
     });