diff --git a/packages/utils/src/dom.ts b/packages/utils/src/dom.ts
index e376a67aef..a7132af975 100644
--- a/packages/utils/src/dom.ts
+++ b/packages/utils/src/dom.ts
@@ -155,6 +155,9 @@ export function printCanvas(canvas: HTMLCanvasElement) {
 
 export function getViewPortScale() {
   const meta = document.querySelector('meta[name="viewport"]');
+  if (!meta) {
+    return 1;
+  }
   const contentItems = (meta as any).content?.split(',');
   const scale = contentItems.find((item: string) => {
     const [key, value] = item.split('=');