diff --git a/packages/core/src/auto-imports.d.ts b/packages/core/src/auto-imports.d.ts
index 492db360..8030b370 100644
--- a/packages/core/src/auto-imports.d.ts
+++ b/packages/core/src/auto-imports.d.ts
@@ -9,6 +9,7 @@ declare global {
   const $shallowRef: typeof import('vue/macros')['$shallowRef']
   const $toRef: typeof import('vue/macros')['$toRef']
   const ARIA_EDGE_DESC_KEY: typeof import('./utils/a11y')['ARIA_EDGE_DESC_KEY']
+  const ARIA_LIVE_MESSAGE: typeof import('./utils/a11y')['ARIA_LIVE_MESSAGE']
   const ARIA_NODE_DESC_KEY: typeof import('./utils/a11y')['ARIA_NODE_DESC_KEY']
   const EdgeId: typeof import('./context/index')['EdgeId']
   const EdgeRef: typeof import('./context/index')['EdgeRef']
diff --git a/packages/core/src/container/EdgeRenderer/MarkerDefinitions.vue b/packages/core/src/container/EdgeRenderer/MarkerDefinitions.vue
index 41542088..43b781f4 100644
--- a/packages/core/src/container/EdgeRenderer/MarkerDefinitions.vue
+++ b/packages/core/src/container/EdgeRenderer/MarkerDefinitions.vue
@@ -2,7 +2,7 @@
 import type { EdgeMarkerType, MarkerProps, MarkerType } from '../../types/edge'
 import Marker from './Marker.vue'
 
-const { edges, connectionLineOptions, defaultMarkerColor: defaultColor } = $(useVueFlow())
+const { id: vueFlowId, edges, connectionLineOptions, defaultMarkerColor: defaultColor } = $(useVueFlow())
 
 const markers = computed(() => {
   const ids: string[] = []
@@ -10,7 +10,7 @@ const markers = computed(() => {
 
   const createMarkers = (marker?: EdgeMarkerType) => {
     if (marker) {
-      const markerId = getMarkerId(marker)
+      const markerId = getMarkerId(marker, vueFlowId)
       if (!ids.includes(markerId)) {
         if (typeof marker === 'object') markers.push({ ...marker, id: markerId, color: marker.color || defaultColor })
         else markers.push({ id: markerId, color: defaultColor, type: marker as MarkerType })