diff --git a/packages/page-staking/src/Payouts/index.tsx b/packages/page-staking/src/Payouts/index.tsx
index 8fb79ad740..ba550578d1 100644
--- a/packages/page-staking/src/Payouts/index.tsx
+++ b/packages/page-staking/src/Payouts/index.tsx
@@ -81,7 +81,7 @@ function extractStashes (allRewards: Record<string, DeriveStakerReward[]>): Payo
     .map(([stashId, rewards]): PayoutStash => ({
       available: rewards.reduce((result, { validators }) =>
         Object.values(validators).reduce((result, { value }) =>
-          result.iadd(value), result), BN_ZERO
+          result.iadd(value), result), new BN(0)
       ),
       rewards,
       stashId