diff --git a/src/components/modals/budget-modal.tsx b/src/components/modals/budget-modal.tsx
index 2ec4d14..fff0378 100644
--- a/src/components/modals/budget-modal.tsx
+++ b/src/components/modals/budget-modal.tsx
@@ -662,7 +662,7 @@ export function BudgetModal() {
               ) : (
                 <div className="max-h-72 overflow-y-auto space-y-1 pr-1">
                   {transactions
-                    .filter(tx => tx.action !== 'refund' && tx.action !== 'boost_refund')
+                    .filter(tx => tx.action !== 'refund' && tx.action !== 'boost_refund' && tx.amount > 0)
                     .map((tx, i) => (
                     <div key={i} className="flex items-center justify-between rounded-md px-3 py-2 bg-muted/20">
                       <div className="flex items-center gap-2">
diff --git a/src/lib/mock-data.ts b/src/lib/mock-data.ts
index a0f5ef8..1eb09b1 100644
--- a/src/lib/mock-data.ts
+++ b/src/lib/mock-data.ts
@@ -339,6 +339,7 @@ export const MOCK_TRANSACTIONS = {
     { action: "top_up", type: "credit" as const, amount: 500, created_at: "2026-04-15T10:00:00Z" },
     { action: "search", type: "debit" as const, amount: 10, created_at: "2026-04-15T10:05:00Z" },
     { action: "search", type: "debit" as const, amount: 10, created_at: "2026-04-15T10:06:30Z" },
+    { action: "purchase", type: "debit" as const, amount: 0, created_at: "2026-04-15T10:07:00Z" },
     { action: "purchase", type: "debit" as const, amount: 10, created_at: "2026-04-15T10:08:00Z" },
     { action: "boost", type: "debit" as const, amount: 10, created_at: "2026-04-15T10:10:00Z", refunded: true },
     { action: "add_content", type: "debit" as const, amount: 10, created_at: "2026-04-15T10:15:00Z" },