diff --git a/src/lib/litegraph/src/DragAndScale.ts b/src/lib/litegraph/src/DragAndScale.ts
index c71fca2d2..d2e35252d 100644
--- a/src/lib/litegraph/src/DragAndScale.ts
+++ b/src/lib/litegraph/src/DragAndScale.ts
@@ -192,8 +192,14 @@ export class DragAndScale {
     bounds: ReadOnlyRect,
     { zoom = 0.75 }: { zoom?: number } = {}
   ): void {
-    const cw = this.element.width / window.devicePixelRatio
-    const ch = this.element.height / window.devicePixelRatio
+    //If element hasn't initialized (browser tab is in background)
+    //it has a size of 300x150 and a more reasonable default is used instead.
+    const [width, height] =
+      this.element.width === 300 && this.element.height === 150
+        ? [1920, 1080]
+        : [this.element.width, this.element.height]
+    const cw = width / window.devicePixelRatio
+    const ch = height / window.devicePixelRatio
     let targetScale = this.scale
 
     if (zoom > 0) {