diff --git a/packages/neuron-ui/src/utils/calculateAPY.ts b/packages/neuron-ui/src/utils/calculateAPY.ts
index 330e5e1d38..b4bec8fc05 100644
--- a/packages/neuron-ui/src/utils/calculateAPY.ts
+++ b/packages/neuron-ui/src/utils/calculateAPY.ts
@@ -2,6 +2,6 @@ const YEAR = 365 * 24 * 60 * 60 * 1000
 
 export default (interest: string, amount: string, duration: string) => {
   const BASE = 10000
-  const v = Math.floor(+((BigInt(interest) * BigInt(BASE)) / BigInt(amount)).toString()) * (YEAR / +duration)
+  const v = +((BigInt(interest) * BigInt(BASE)) / BigInt(amount)).toString() * (YEAR / +duration)
   return `${(v / BASE).toFixed(2)}`
 }