diff --git a/src/page/background/background.ts b/src/page/background/background.ts
index 8c1c557..62e1a7e 100644
--- a/src/page/background/background.ts
+++ b/src/page/background/background.ts
@@ -47,7 +47,6 @@ export class PageBackground extends PageElement {
 
     if (
       window.innerWidth !== this.windowWidth ||
-      window.innerHeight !== this.windowHeight ||
       currentContentHeight !== this.contentHeight
     ) {
       this.windowWidth = window.innerWidth;