diff --git a/.changeset/happy-ghosts-drum.md b/.changeset/happy-ghosts-drum.md
new file mode 100644
index 00000000..7bcc08a3
--- /dev/null
+++ b/.changeset/happy-ghosts-drum.md
@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": patch
+---
+
+Add missing vue-flow\_\_container class to marker defs.
diff --git a/packages/core/src/container/EdgeRenderer/MarkerDefinitions.vue b/packages/core/src/container/EdgeRenderer/MarkerDefinitions.vue
index 36ad934e..24dc5d01 100644
--- a/packages/core/src/container/EdgeRenderer/MarkerDefinitions.vue
+++ b/packages/core/src/container/EdgeRenderer/MarkerDefinitions.vue
@@ -49,7 +49,7 @@ export default {
 </script>
 
 <template>
-  <svg class="vue-flow__marker" aria-hidden="true">
+  <svg class="vue-flow__marker vue-flow__container" aria-hidden="true">
     <defs>
       <MarkerSymbols
         v-for="marker of markers"