diff --git a/apps/main/src/dex/components/PagePool/Withdraw/components/FormWithdraw.tsx b/apps/main/src/dex/components/PagePool/Withdraw/components/FormWithdraw.tsx
index 13df31e1e..f47a6bf18 100644
--- a/apps/main/src/dex/components/PagePool/Withdraw/components/FormWithdraw.tsx
+++ b/apps/main/src/dex/components/PagePool/Withdraw/components/FormWithdraw.tsx
@@ -257,8 +257,7 @@ const FormWithdraw = ({
   ])
 
   const tokenAddresses = useMemo(() => formValues.amounts.map((a) => a.tokenAddress), [formValues.amounts])
-  const { data: usdRatesRaw } = useTokenUsdRates({ chainId, tokenAddresses })
-  const usdRates = useMemo(() => usdRatesRaw ?? ({} as Record<string, number>), [usdRatesRaw])
+  const { data: usdRates } = useTokenUsdRates({ chainId, tokenAddresses })
 
   // usd amount for slippage warning
   const estUsdAmountTotalReceive = useMemo(() => {
diff --git a/apps/main/src/loan/hooks/useLoanAppStats.tsx b/apps/main/src/loan/hooks/useLoanAppStats.tsx
index eeccf62ae..0cf5a632b 100644
--- a/apps/main/src/loan/hooks/useLoanAppStats.tsx
+++ b/apps/main/src/loan/hooks/useLoanAppStats.tsx
@@ -23,8 +23,7 @@ function useTvl(chainId: ChainId | undefined) {
     [collateralDatasMapper],
   )
 
-  const { data: usdRatesRaw } = useTokenUsdRates({ chainId, tokenAddresses: collateralTokenAddresses })
-  const usdRates = useMemo(() => usdRatesRaw ?? ({} as Record<string, number>), [usdRatesRaw])
+  const { data: usdRates } = useTokenUsdRates({ chainId, tokenAddresses: collateralTokenAddresses })
 
   return useMemo(() => {
     if (!hasKeys(collateralDatasMapper) || !hasKeys(loansDetailsMapper) || Object.keys(usdRates).length === 0) {
diff --git a/packages/curve-ui-kit/src/lib/model/entities/token-usd-rate.ts b/packages/curve-ui-kit/src/lib/model/entities/token-usd-rate.ts
index 35c392dea..83273152c 100644
--- a/packages/curve-ui-kit/src/lib/model/entities/token-usd-rate.ts
+++ b/packages/curve-ui-kit/src/lib/model/entities/token-usd-rate.ts
@@ -1,6 +1,7 @@
 import { useEffect, useState } from 'react'
+import { useQueries } from '@tanstack/react-query'
 import { getLib, requireLib } from '@ui-kit/features/connect-wallet'
-import { useQueryMapping } from '@ui-kit/lib'
+import { combineQueriesToObject } from '@ui-kit/lib'
 import { queryClient } from '@ui-kit/lib/api'
 import {
   extractTokenAddress,
@@ -30,10 +31,11 @@ export const {
 
 export const useTokenUsdRates = ({ chainId, tokenAddresses = [] }: ChainParams & { tokenAddresses?: string[] }) => {
   const uniqueAddresses = Array.from(new Set(tokenAddresses))
-  return useQueryMapping(
-    uniqueAddresses.map((tokenAddress) => getTokenUsdRateQueryOptions({ chainId, tokenAddress })),
-    uniqueAddresses,
-  )
+
+  return useQueries({
+    queries: uniqueAddresses.map((tokenAddress) => getTokenUsdRateQueryOptions({ chainId, tokenAddress })),
+    combine: (results) => combineQueriesToObject(results, uniqueAddresses),
+  })
 }
 
 /** Check if it's a token price query by looking for QUERY_KEY_IDENTIFIER as the last element */
diff --git a/packages/curve-ui-kit/src/lib/queries/combine.ts b/packages/curve-ui-kit/src/lib/queries/combine.ts
index 749d3ec4f..f00ef8d39 100644
--- a/packages/curve-ui-kit/src/lib/queries/combine.ts
+++ b/packages/curve-ui-kit/src/lib/queries/combine.ts
@@ -1,18 +1,8 @@
-import { useCallback } from 'react'
-import { useQueries } from '@tanstack/react-query'
-import { QueriesOptions, QueriesResults } from '@tanstack/react-query/build/legacy/useQueries'
-import {
-  CombinedQueriesResult,
-  CombinedQueryMappingResult,
-  ExtractDataType,
-  QueryOptionsArray,
-  QueryResultsArray,
-} from './types'
+import type { UseQueryOptions } from '@tanstack/react-query'
+import { QueryOptionsArray, QueryResultsArray } from './types'
 
 /** Combines the metadata of multiple queries into a single object. */
-export const combineQueriesMeta = <T extends QueryOptionsArray>(
-  results: QueryResultsArray<T>,
-): Omit<CombinedQueriesResult<T>, 'data'> => ({
+export const combineQueriesMeta = <T extends QueryOptionsArray>(results: QueryResultsArray<T>) => ({
   isLoading: results.some((result) => result.isLoading),
   isPending: results.some((result) => result.isPending),
   isError: results.some((result) => result.isError),
@@ -20,29 +10,11 @@ export const combineQueriesMeta = <T extends QueryOptionsArray>(
 })
 
 /** Combines the data and metadata of multiple queries into a single object. */
-const combineQueriesToObject = <T extends QueryOptionsArray, K extends string[]>(
-  results: QueryResultsArray<T>,
+export const combineQueriesToObject = <TData, K extends string[]>(
+  results: QueryResultsArray<UseQueryOptions<TData, any, any, any>[]>,
   keys: K,
-): CombinedQueryMappingResult<T, K> => ({
-  data: Object.fromEntries((results || []).map(({ data }, index) => [keys[index], data])) as Record<
-    K[number],
-    ExtractDataType<T[number]>
-  >,
+) => ({
+  // Using flatMap instead of map + filter(Boolean), because it's not correctly erasing | undefined from the Record value type
+  data: Object.fromEntries(results.flatMap(({ data }, index) => (data !== undefined ? [[keys[index], data]] : []))),
   ...combineQueriesMeta(results),
 })
-
-/**
- * Combines multiple queries into a single object with keys for each query
- * @param queries The query options to combine
- * @param keys The keys to use for each query
- * @returns The combined queries in an object
- */
-export const useQueryMapping = <TOptions extends Array<any>, TKey extends string[]>(
-  queries: readonly [...QueriesOptions<TOptions>],
-  keys: [...TKey],
-) =>
-  useQueries({
-    // todo: figure out why the type has broken in react-query, related to https://github.com/TanStack/query/pull/8624
-    queries: queries as Parameters<typeof useQueries>[0]['queries'],
-    combine: useCallback((results: QueriesResults<TKey>) => combineQueriesToObject(results, keys), [keys]),
-  })
diff --git a/packages/curve-ui-kit/src/lib/queries/types.ts b/packages/curve-ui-kit/src/lib/queries/types.ts
index a7fa279dd..70e5a3dd3 100644
--- a/packages/curve-ui-kit/src/lib/queries/types.ts
+++ b/packages/curve-ui-kit/src/lib/queries/types.ts
@@ -2,10 +2,6 @@ import { UseQueryOptions, UseQueryResult } from '@tanstack/react-query'
 
 export type QueryOptionsArray = readonly UseQueryOptions<any, any, any, any>[]
 
-export type ExtractDataType<T> = T extends UseQueryOptions<infer TData, any, any, any> ? TData : unknown
-
-export type CombinedDataType<T extends QueryOptionsArray> = ExtractDataType<T[number]>[]
-
 export type QueryResultsArray<T extends QueryOptionsArray> = {
   [K in keyof T]: T[K] extends UseQueryOptions<infer TData, any, any, any> ? UseQueryResult<TData> : never
 }
@@ -14,9 +10,3 @@ export type PartialQueryResult<T> = Pick<
   UseQueryResult<T>,
   'data' | 'isLoading' | 'isPending' | 'isError' | 'isFetching'
 >
-
-export type CombinedQueriesResult<T extends QueryOptionsArray> = PartialQueryResult<CombinedDataType<T>>
-
-export type CombinedQueryMappingResult<T extends QueryOptionsArray, K extends string[]> = PartialQueryResult<
-  Record<K[number], CombinedDataType<T>[number]>
->