diff --git a/src/libs/ReportUtils.ts b/src/libs/ReportUtils.ts
index efefbf2c2208..589c5f1a6adc 100644
--- a/src/libs/ReportUtils.ts
+++ b/src/libs/ReportUtils.ts
@@ -6793,7 +6793,10 @@ function getInvoiceChatByParticipants(receiverID: string | number, receiverType:
 /**
  * Attempts to find a policy expense report in onyx that is owned by ownerAccountID in a given policy
  */
-function getPolicyExpenseChat(ownerAccountID: number, policyID: string): OnyxEntry<Report> {
+function getPolicyExpenseChat(ownerAccountID: number, policyID: string | undefined): OnyxEntry<Report> {
+    if (!policyID) {
+        return;
+    }
     return Object.values(allReports ?? {}).find((report: OnyxEntry<Report>) => {
         // If the report has been deleted, then skip it
         if (!report) {
diff --git a/src/pages/workspace/WorkspaceInitialPage.tsx b/src/pages/workspace/WorkspaceInitialPage.tsx
index f706a299c30f..09937a6c75bf 100644
--- a/src/pages/workspace/WorkspaceInitialPage.tsx
+++ b/src/pages/workspace/WorkspaceInitialPage.tsx
@@ -86,7 +86,7 @@ function dismissError(policyID: string, pendingAction: PendingAction | undefined
 function WorkspaceInitialPage({policyDraft, policy: policyProp, route}: WorkspaceInitialPageProps) {
     const styles = useThemeStyles();
     const policy = policyDraft?.id ? policyDraft : policyProp;
-    const workspaceAccountID = PolicyUtils.getWorkspaceAccountID(policy?.id ?? '-1');
+    const workspaceAccountID = PolicyUtils.getWorkspaceAccountID(policy?.id);
     const [isCurrencyModalOpen, setIsCurrencyModalOpen] = useState(false);
     const hasPolicyCreationError = !!(policy?.pendingAction === CONST.RED_BRICK_ROAD_PENDING_ACTION.ADD && !isEmptyObject(policy.errors));
     const [cardFeeds] = useOnyx(`${ONYXKEYS.COLLECTION.SHARED_NVP_PRIVATE_DOMAIN_MEMBER}${workspaceAccountID}`);
@@ -94,7 +94,7 @@ function WorkspaceInitialPage({policyDraft, policy: policyProp, route}: Workspac
     const [cardsList] = useOnyx(`${ONYXKEYS.COLLECTION.WORKSPACE_CARDS_LIST}${workspaceAccountID}_${CONST.EXPENSIFY_CARD.BANK}`);
     const [connectionSyncProgress] = useOnyx(`${ONYXKEYS.COLLECTION.POLICY_CONNECTION_SYNC_PROGRESS}${policy?.id}`);
     const [currentUserLogin] = useOnyx(ONYXKEYS.SESSION, {selector: (session) => session?.email});
-    const [policyCategories] = useOnyx(`${ONYXKEYS.COLLECTION.POLICY_CATEGORIES}${route.params?.policyID ?? '-1'}`);
+    const [policyCategories] = useOnyx(`${ONYXKEYS.COLLECTION.POLICY_CATEGORIES}${route.params?.policyID}`);
     const [personalDetails] = useOnyx(ONYXKEYS.PERSONAL_DETAILS_LIST);
     const {login, accountID} = useCurrentUserPersonalDetails();
     const hasSyncError = PolicyUtils.shouldShowSyncError(policy, isConnectionInProgress(connectionSyncProgress, policy));
@@ -104,7 +104,7 @@ function WorkspaceInitialPage({policyDraft, policy: policyProp, route}: Workspac
     const {translate} = useLocalize();
     const {isOffline} = useNetwork();
     const wasRendered = useRef(false);
-    const currentUserPolicyExpenseChatReportID = getPolicyExpenseChat(accountID, policy?.id ?? '-1')?.reportID ?? '-1';
+    const currentUserPolicyExpenseChatReportID = getPolicyExpenseChat(accountID, policy?.id)?.reportID;
     const [currentUserPolicyExpenseChat] = useOnyx(`${ONYXKEYS.COLLECTION.REPORT}${currentUserPolicyExpenseChatReportID}`);
     const {reportPendingAction} = getReportOfflinePendingActionAndErrors(currentUserPolicyExpenseChat);
     const isPolicyExpenseChatEnabled = !!policy?.isPolicyExpenseChatEnabled;
@@ -142,9 +142,8 @@ function WorkspaceInitialPage({policyDraft, policy: policyProp, route}: Workspac
         }, [fetchPolicyData]),
     );
 
-    const policyID = policy?.id ?? '-1';
+    const policyID = `${policy?.id ?? CONST.DEFAULT_NUMBER_ID}`;
     const policyName = policy?.name ?? '';
-
     useEffect(() => {
         if (!isCurrencyModalOpen || policy?.outputCurrency !== CONST.CURRENCY.USD) {
             return;
@@ -201,10 +200,7 @@ function WorkspaceInitialPage({policyDraft, policy: policyProp, route}: Workspac
             icon: Expensicons.InvoiceGeneric,
             action: singleExecution(waitForNavigate(() => Navigation.navigate(ROUTES.WORKSPACE_INVOICES.getRoute(policyID)))),
             routeName: SCREENS.WORKSPACE.INVOICES,
-            badgeText: `${CurrencyUtils.getCurrencySymbol(currencyCode)}${CurrencyUtils.convertToFrontendAmountAsString(
-                policy?.invoice?.bankAccount?.stripeConnectAccountBalance ?? 0,
-                currencyCode,
-            )}`,
+            badgeText: CurrencyUtils.convertToDisplayString(policy?.invoice?.bankAccount?.stripeConnectAccountBalance ?? 0, currencyCode),
         });
     }
 
@@ -385,7 +381,7 @@ function WorkspaceInitialPage({policyDraft, policy: policyProp, route}: Workspac
             source: avatar,
             name: policy?.name ?? '',
             type: CONST.ICON_TYPE_WORKSPACE,
-            id: policy.id ?? '-1',
+            id: policy.id,
         };
     }, [policy]);
 
@@ -454,7 +450,9 @@ function WorkspaceInitialPage({policyDraft, policy: policyProp, route}: Workspac
                                     title={getReportName(currentUserPolicyExpenseChat)}
                                     description={translate('workspace.common.workspace')}
                                     icon={getIcons(currentUserPolicyExpenseChat, personalDetails)}
-                                    onPress={() => Navigation.navigate(ROUTES.REPORT_WITH_ID.getRoute(currentUserPolicyExpenseChat?.reportID ?? '-1'), CONST.NAVIGATION.TYPE.UP)}
+                                    onPress={() =>
+                                        Navigation.navigate(ROUTES.REPORT_WITH_ID.getRoute(`${currentUserPolicyExpenseChat?.reportID ?? CONST.DEFAULT_NUMBER_ID}`), CONST.NAVIGATION.TYPE.UP)
+                                    }
                                     shouldShowRightIcon
                                     wrapperStyle={[styles.br2, styles.pl2, styles.pr0, styles.pv3, styles.mt1, styles.alignItemsCenter]}
                                     shouldShowSubscriptAvatar
diff --git a/src/pages/workspace/invoices/WorkspaceInvoiceBalanceSection.tsx b/src/pages/workspace/invoices/WorkspaceInvoiceBalanceSection.tsx
index 1b71333c3087..fc4545baa030 100644
--- a/src/pages/workspace/invoices/WorkspaceInvoiceBalanceSection.tsx
+++ b/src/pages/workspace/invoices/WorkspaceInvoiceBalanceSection.tsx
@@ -28,7 +28,7 @@ function WorkspaceInvoiceBalanceSection({policyID}: WorkspaceInvoiceBalanceSecti
         >
             <MenuItemWithTopDescription
                 description={translate('walletPage.balance')}
-                title={CurrencyUtils.convertToDisplayString(policy?.invoice?.bankAccount?.stripeConnectAccountBalance ?? 0)}
+                title={CurrencyUtils.convertToDisplayString(policy?.invoice?.bankAccount?.stripeConnectAccountBalance ?? 0, policy?.outputCurrency)}
                 titleStyle={styles.textHeadlineH2}
                 interactive={false}
                 wrapperStyle={styles.sectionMenuItemTopDescription}