diff --git a/.changeset/six-adults-jam.md b/.changeset/six-adults-jam.md
new file mode 100644
index 00000000..1a604782
--- /dev/null
+++ b/.changeset/six-adults-jam.md
@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": patch
+---
+
+Add nullish operator to checkVisibility call
diff --git a/packages/core/src/composables/useResizeHandler.ts b/packages/core/src/composables/useResizeHandler.ts
index a6a165e2..0433f71d 100644
--- a/packages/core/src/composables/useResizeHandler.ts
+++ b/packages/core/src/composables/useResizeHandler.ts
@@ -16,7 +16,7 @@ export function useResizeHandler(viewportEl: Ref<HTMLDivElement | null>): void {
 
   onMounted(() => {
     const updateDimensions = () => {
-      if (!viewportEl.value || !(viewportEl.value.checkVisibility() ?? true)) {
+      if (!viewportEl.value || !(viewportEl.value.checkVisibility?.() ?? true)) {
         return
       }