diff --git a/apps/cowswap-frontend/src/api/gnosisProtocol/api.ts b/apps/cowswap-frontend/src/api/gnosisProtocol/api.ts
index 87646e78ea..c4fa3e3061 100644
--- a/apps/cowswap-frontend/src/api/gnosisProtocol/api.ts
+++ b/apps/cowswap-frontend/src/api/gnosisProtocol/api.ts
@@ -5,7 +5,6 @@ import {
   CowEnv,
   EnrichedOrder,
   NativePriceResponse,
-  OrderBookApiError,
   OrderKind,
   OrderQuoteRequest,
   OrderQuoteResponse,
@@ -25,9 +24,11 @@ import { LegacyFeeQuoteParams as FeeQuoteParams } from 'legacy/state/price/types
 
 import { getAppData } from 'modules/appData'
 
-import { ApiErrorCodes, ApiErrorObject } from 'api/gnosisProtocol/errors/OperatorError'
+import { ApiErrorCodes } from 'api/gnosisProtocol/errors/OperatorError'
 import GpQuoteError, { GpQuoteErrorDetails, mapOperatorErrorToQuoteError } from 'api/gnosisProtocol/errors/QuoteError'
 
+import { getIsOrderBookTypedError } from './getIsOrderBookTypedError'
+
 function getProfileUrl(): Partial<Record<ChainId, string>> {
   if (isLocal || isDev || isPr || isBarn) {
     return {
@@ -165,7 +166,7 @@ export async function getQuote(params: FeeQuoteParams): Promise<OrderQuoteRespon
   }
 
   return orderBookApi.getQuote(quoteParams, { chainId }).catch((error) => {
-    if (isOrderbookTypedError(error)) {
+    if (getIsOrderBookTypedError(error)) {
       const errorObject = mapOperatorErrorToQuoteError(error.body)
 
       return Promise.reject(errorObject ? new GpQuoteError(errorObject) : error)
@@ -175,13 +176,6 @@ export async function getQuote(params: FeeQuoteParams): Promise<OrderQuoteRespon
   })
 }
 
-export type OrderbookTypedError = OrderBookApiError<ApiErrorObject>
-
-function isOrderbookTypedError(e: any): e is OrderbookTypedError {
-  const error = e as OrderbookTypedError
-  return error.body.errorType !== undefined && error.body.description !== undefined
-}
-
 export async function getOrder(chainId: ChainId, orderId: string, env?: CowEnv): Promise<EnrichedOrder | null> {
   const contextOverride = {
     chainId,
diff --git a/apps/cowswap-frontend/src/api/gnosisProtocol/getIsOrderBookTypedError.ts b/apps/cowswap-frontend/src/api/gnosisProtocol/getIsOrderBookTypedError.ts
new file mode 100644
index 0000000000..61726597af
--- /dev/null
+++ b/apps/cowswap-frontend/src/api/gnosisProtocol/getIsOrderBookTypedError.ts
@@ -0,0 +1,10 @@
+import { OrderBookApiError } from '@cowprotocol/cow-sdk'
+
+import { ApiErrorObject } from './errors/OperatorError'
+
+export type OrderBookTypedError = OrderBookApiError<ApiErrorObject>
+
+export function getIsOrderBookTypedError(e: any): e is OrderBookTypedError {
+  const error = e as OrderBookTypedError
+  return error.body.errorType !== undefined && error.body.description !== undefined
+}
diff --git a/apps/cowswap-frontend/src/api/gnosisProtocol/index.ts b/apps/cowswap-frontend/src/api/gnosisProtocol/index.ts
index ede6377c72..901a8a4395 100644
--- a/apps/cowswap-frontend/src/api/gnosisProtocol/index.ts
+++ b/apps/cowswap-frontend/src/api/gnosisProtocol/index.ts
@@ -2,6 +2,7 @@ import * as realApi from './api'
 import * as mockApi from './mock'
 
 export type { UnsupportedToken, OrderID } from './api'
+export { getIsOrderBookTypedError } from './getIsOrderBookTypedError'
 
 const useMock = process.env.REACT_APP_MOCK === 'true'
 
diff --git a/apps/cowswap-frontend/src/modules/trade/utils/swapErrorHelper.ts b/apps/cowswap-frontend/src/modules/trade/utils/swapErrorHelper.ts
index 9e9e4df301..14d0416ed8 100644
--- a/apps/cowswap-frontend/src/modules/trade/utils/swapErrorHelper.ts
+++ b/apps/cowswap-frontend/src/modules/trade/utils/swapErrorHelper.ts
@@ -1,4 +1,6 @@
-import { getProviderErrorMessage, isRejectRequestProviderError } from '@cowprotocol/common-utils'
+import { capitalizeFirstLetter, getProviderErrorMessage, isRejectRequestProviderError } from '@cowprotocol/common-utils'
+
+import { getIsOrderBookTypedError } from 'api/gnosisProtocol'
 
 export const USER_SWAP_REJECTED_ERROR = 'User rejected signing the order'
 
@@ -6,6 +8,12 @@ export function getSwapErrorMessage(error: Error): string {
   if (isRejectRequestProviderError(error)) {
     return USER_SWAP_REJECTED_ERROR
   } else {
-    return getProviderErrorMessage(error)
+    const defaultErrorMessage = getProviderErrorMessage(error)
+
+    if (getIsOrderBookTypedError(error)) {
+      return capitalizeFirstLetter(error.body?.description) || defaultErrorMessage
+    }
+
+    return defaultErrorMessage
   }
 }
diff --git a/libs/common-utils/src/capitalizeFirstLetter.ts b/libs/common-utils/src/capitalizeFirstLetter.ts
new file mode 100644
index 0000000000..263cb0ec2e
--- /dev/null
+++ b/libs/common-utils/src/capitalizeFirstLetter.ts
@@ -0,0 +1,5 @@
+export function capitalizeFirstLetter(str: string): string {
+  if (!str) return str
+
+  return str.charAt(0).toUpperCase() + str.slice(1)
+}
diff --git a/libs/common-utils/src/index.ts b/libs/common-utils/src/index.ts
index 411a4ccc8b..ef8fd97326 100644
--- a/libs/common-utils/src/index.ts
+++ b/libs/common-utils/src/index.ts
@@ -50,4 +50,5 @@ export * from './getRandomInt'
 export * from './isEnoughAmount'
 export * from './tryParseFractionalAmount'
 export * from './maxAmountSpend'
+export * from './capitalizeFirstLetter'
 export * from './jotai/atomWithPartialUpdate'