diff --git a/tabby-core/src/components/appRoot.component.ts b/tabby-core/src/components/appRoot.component.ts
index aae300b8..0f0290f5 100644
--- a/tabby-core/src/components/appRoot.component.ts
+++ b/tabby-core/src/components/appRoot.component.ts
@@ -248,6 +248,6 @@ export class AppRootComponent {
     }
 
     isTilteBarNeeded (): boolean {
-        return this.config.store.appearance.frame == "thin" && this.config.store.appearance.tabsLocation != "top" && this.config.store.appearance.tabsLocation != "bottom"
+        return this.config.store.appearance.frame == 'thin' && this.config.store.appearance.tabsLocation != 'top' && this.config.store.appearance.tabsLocation != 'bottom'
     }
 }