diff --git a/frontend/src/components/files/ListingItem.vue b/frontend/src/components/files/ListingItem.vue
index 0bce82fe..2474e112 100644
--- a/frontend/src/components/files/ListingItem.vue
+++ b/frontend/src/components/files/ListingItem.vue
@@ -97,7 +97,7 @@ const usedDiskSize = computed((): string => {
     }
 
     return (
-      diskUsage.value.size +
+      filesize(diskUsage.value.size) +
       " " +
       t("prompts.inodeCount", { count: diskUsage.value.inodes })
     );