diff --git a/resources/assets/js/pages/manage/file.vue b/resources/assets/js/pages/manage/file.vue
index 99ed7a56..f1f89f0e 100644
--- a/resources/assets/js/pages/manage/file.vue
+++ b/resources/assets/js/pages/manage/file.vue
@@ -540,7 +540,7 @@ export default {
                         if (type) {
                             return h('AutoTip', type.name);
                         } else {
-                            return h('div', '-')
+                            return h('div', (row.ext || row.type).replace(/^\S/, s => s.toUpperCase()))
                         }
                     }
                 },