diff --git a/neode-ui/src/components/TransactionsModal.vue b/neode-ui/src/components/TransactionsModal.vue
index e7e516f7..ad28b79c 100644
--- a/neode-ui/src/components/TransactionsModal.vue
+++ b/neode-ui/src/components/TransactionsModal.vue
@@ -122,19 +122,23 @@ const props = defineProps<{
 const emit = defineEmits<{ close: [] }>()
 const { t } = useI18n()
 
-type FilterKey = 'all' | 'onchain' | 'lightning' | 'ecash'
-const filters: Array<{ key: FilterKey; label: string }> = [
+type FilterKey = 'all' | 'onchain' | 'lightning' | 'ecash' | 'ark'
+// The Ark chip only appears once an Ark transaction exists — most nodes
+// don't run the barkd sidecar.
+const filters = computed<Array<{ key: FilterKey; label: string }>>(() => [
   { key: 'all', label: 'All' },
   { key: 'onchain', label: 'On-chain' },
   { key: 'lightning', label: '⚡ Lightning' },
   { key: 'ecash', label: 'Ecash' },
-]
+  ...(props.transactions.some(tx => tx.kind === 'ark') ? [{ key: 'ark' as const, label: 'Ark' }] : []),
+])
 const activeFilter = ref<FilterKey>('all')
 
 function matchesFilter(tx: WalletTransaction, f: FilterKey): boolean {
   if (f === 'all') return true
   if (f === 'onchain') return isOnchain(tx)
   if (f === 'lightning') return tx.kind === 'lightning'
+  if (f === 'ark') return tx.kind === 'ark'
   return tx.kind === 'cashu' || tx.kind === 'fedimint'
 }