diff --git a/src/ui/Root/RootView.ts b/src/ui/Root/RootView.ts
index 69e49a8..e67f233 100644
--- a/src/ui/Root/RootView.ts
+++ b/src/ui/Root/RootView.ts
@@ -25,11 +25,11 @@ export default class RootView extends UINode {
     }
 
     toggleSidebar(): void {
-        this.node?.classList.toggle("sidebar-visible");
+        this.getNode().classList.toggle("sidebar-visible");
     }
 
     toggleOrientation(): void {
-        this.node?.classList.toggle("vertical-mode");
+        this.getNode().classList.toggle("vertical-mode");
     }
 
     rebuild(): HTMLElement {