diff --git a/changelog/fix-7920-correct-account-overview-account-type-nullable b/changelog/fix-7920-correct-account-overview-account-type-nullable
new file mode 100644
index 00000000000..5db6d1382f4
--- /dev/null
+++ b/changelog/fix-7920-correct-account-overview-account-type-nullable
@@ -0,0 +1,5 @@
+Significance: patch
+Type: dev
+Comment: No changelog entry required – minor TS interface fix with no user-facing changes
+
+
diff --git a/client/components/account-balances/index.tsx b/client/components/account-balances/index.tsx
index 712711ff869..132ebe349c9 100644
--- a/client/components/account-balances/index.tsx
+++ b/client/components/account-balances/index.tsx
@@ -115,7 +115,7 @@ const AccountBalances: React.FC = () => {
 			currencyCode: overview.currency,
 			availableFunds: overview.available?.amount ?? 0,
 			pendingFunds: overview.pending?.amount ?? 0,
-			delayDays: account.deposits_schedule.delay_days,
+			delayDays: account?.deposits_schedule.delay_days ?? 0,
 			instantBalance: overview.instant,
 		} )
 	);
diff --git a/client/overview/hooks.ts b/client/overview/hooks.ts
index 2eec7cb3dd0..7d4da197955 100644
--- a/client/overview/hooks.ts
+++ b/client/overview/hooks.ts
@@ -46,7 +46,7 @@ export const useSelectedCurrency = (): UseSelectedCurrencyResult => {
 };
 
 type SelectedCurrencyOverview = {
-	account?: AccountOverview.Account;
+	account?: AccountOverview.Account | null;
 	overview?: AccountOverview.Overview;
 	isLoading: boolean;
 };
diff --git a/client/types/account-overview.d.ts b/client/types/account-overview.d.ts
index 4291212c83f..cf0acd923c1 100644
--- a/client/types/account-overview.d.ts
+++ b/client/types/account-overview.d.ts
@@ -68,8 +68,8 @@ export interface Overview {
 
 export interface OverviewsResponse {
 	overviews: {
-		account: Account;
-		currencies: Array< Overview >;
+		account: Account | null;
+		currencies: Overview[];
 	};
 	isLoading: boolean;
 }