diff --git a/src/app/groups/[groupId]/expenses/export/json/route.ts b/src/app/groups/[groupId]/expenses/export/json/route.ts
index a563ecb..48f84d7 100644
--- a/src/app/groups/[groupId]/expenses/export/json/route.ts
+++ b/src/app/groups/[groupId]/expenses/export/json/route.ts
@@ -14,6 +14,7 @@ export async function GET(
       currency: true,
       expenses: {
         select: {
+          createdAt: true,
           expenseDate: true,
           title: true,
           category: { select: { grouping: true, name: true } },
@@ -23,6 +24,7 @@ export async function GET(
           isReimbursement: true,
           splitMode: true,
         },
+        orderBy: [{ expenseDate: 'asc' }, { createdAt: 'asc' }],
       },
       participants: { select: { id: true, name: true } },
     },