diff --git a/apps/trading/lib/hooks/use-vega-transaction-toasts.tsx b/apps/trading/lib/hooks/use-vega-transaction-toasts.tsx
index 8778317ea..32169978d 100644
--- a/apps/trading/lib/hooks/use-vega-transaction-toasts.tsx
+++ b/apps/trading/lib/hooks/use-vega-transaction-toasts.tsx
@@ -484,7 +484,9 @@ const VegaTxCompleteToastsContent = ({ tx }: VegaTxToastContentProps) => {
 const VegaTxErrorToastContent = ({ tx }: VegaTxToastContentProps) => {
   let label = t('Error occurred');
   let errorMessage = `${tx.error?.message}  ${
-    tx.error?.data ? `:  ${tx.error?.data}` : ''
+    tx.error instanceof WalletError && tx.error?.data
+      ? `:  ${tx.error?.data}`
+      : ''
   }`;
   const reconnectVegaWallet = useReconnectVegaWallet();
 
diff --git a/libs/wallet/src/use-vega-transaction.tsx b/libs/wallet/src/use-vega-transaction.tsx
index d786020a4..118962d93 100644
--- a/libs/wallet/src/use-vega-transaction.tsx
+++ b/libs/wallet/src/use-vega-transaction.tsx
@@ -7,6 +7,7 @@ import type { Intent } from '@vegaprotocol/ui-toolkit';
 import type { Transaction } from './connectors';
 import { ClientErrors } from './connectors';
 import { WalletError } from './connectors';
+import type { WalletClientError } from '@vegaprotocol/wallet-client';
 
 export interface DialogProps {
   intent?: Intent;
@@ -25,7 +26,7 @@ export enum VegaTxStatus {
 
 export interface VegaTxState {
   status: VegaTxStatus;
-  error: WalletError | Error | null;
+  error: WalletError | WalletClientError | Error | null;
   txHash: string | null;
   signature: string | null;
   dialogOpen: boolean;