diff --git a/app/src/layout/dock/Files.ts b/app/src/layout/dock/Files.ts
index c5c114c14..b892800f6 100644
--- a/app/src/layout/dock/Files.ts
+++ b/app/src/layout/dock/Files.ts
@@ -777,6 +777,9 @@ export class Files extends Model {
         if (liElement) {
             liElement.setAttribute("data-count", data.data.subFileCount);
             liElement.querySelector(".ariaLabel")?.setAttribute("aria-label", this.genDocAriaLabel(data.data, escapeGreat));
+            if (data.data.subFileCount === 0) {
+                liElement.querySelector(".b3-list-item__toggle")?.classList.add("fn__hidden");
+            }
         }
     }