1 files changed, 2 insertions, 2 deletions
diff --git a/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts b/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
index 1ff130a48..c35b24664 100644
--- a/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
+++ b/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
@@ -39,7 +39,7 @@ export class AssetBalanceAndProxyAllowanceFetcher implements AbstractBalanceAndP
                     nestedAssetDataElement,
                     userAddress,
                 )).dividedToIntegerBy(nestedAmountElement);
-                if (_.isUndefined(balance) || nestedAssetBalance.lessThan(balance)) {
+                if (_.isUndefined(balance) || nestedAssetBalance.isLessThan(balance)) {
                     balance = nestedAssetBalance;
                 }
             }
@@ -81,7 +81,7 @@ export class AssetBalanceAndProxyAllowanceFetcher implements AbstractBalanceAndP
                     nestedAssetDataElement,
                     userAddress,
                 )).dividedToIntegerBy(nestedAmountElement);
-                if (_.isUndefined(proxyAllowance) || nestedAssetAllowance.lessThan(proxyAllowance)) {
+                if (_.isUndefined(proxyAllowance) || nestedAssetAllowance.isLessThan(proxyAllowance)) {
                     proxyAllowance = nestedAssetAllowance;
                 }
             }