diff --git a/app/mail/page.tsx b/app/mail/page.tsx
index c874f02..f12702e 100644
--- a/app/mail/page.tsx
+++ b/app/mail/page.tsx
@@ -427,9 +427,11 @@ export default function MailPage() {
         throw new Error('Failed to fetch emails');
       }
       const data = await response.json();
-      setEmails(data);
+      // Ensure data is an array
+      setEmails(Array.isArray(data) ? data : []);
     } catch (err) {
       setError(err instanceof Error ? err.message : 'An error occurred');
+      setEmails([]); // Set empty array on error
     } finally {
       setLoading(false);
     }
@@ -450,7 +452,7 @@ export default function MailPage() {
   ];
 
   // Filter emails based on current view
-  const filteredEmails = emails.filter(email => {
+  const filteredEmails = Array.isArray(emails) ? emails.filter(email => {
     if (selectedAccount === 0) return true;
     return email.accountId === selectedAccount.toString();
   }).filter(email => {
@@ -466,7 +468,7 @@ export default function MailPage() {
       default:
         return true;
     }
-  });
+  }) : [];
 
   // Format date for display
   const formatDate = (dateString: string) => {