diff --git a/src/components/Timeline.vue b/src/components/Timeline.vue
index 1cf77316..f281de1a 100644
--- a/src/components/Timeline.vue
+++ b/src/components/Timeline.vue
@@ -399,7 +399,7 @@ export default defineComponent({
     },
 
     allowBreakout() {
-      return this.isMobileLayout() && !this.config_squareThumbs;
+      return globalThis.windowInnerWidth <= 600 && !this.config_squareThumbs;
     },
 
     /** Create new state */