diff --git a/src/util/calculators/uniswapV2.ts b/src/util/calculators/uniswapV2.ts
index f5af4d13..d99d7d69 100644
--- a/src/util/calculators/uniswapV2.ts
+++ b/src/util/calculators/uniswapV2.ts
@@ -322,8 +322,8 @@ async function getTvl(
       reserves.forEach((reserve) => {
         poolBalances[reserve.pool_address.toLowerCase()] = {
           tokens: [
-            token01Infos[reserve.pool_address].token0,
-            token01Infos[reserve.pool_address].token1,
+            token01Infos[reserve.pool_address].token0?.toLowerCase(),
+            token01Infos[reserve.pool_address].token1?.toLowerCase(),
           ],
           balances: [reserve.reserve0, reserve.reserve1],
         };