diff --git a/packages/ui-default/package.json b/packages/ui-default/package.json
index afb6480ad..259cb1d7c 100644
--- a/packages/ui-default/package.json
+++ b/packages/ui-default/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.8.5",
+  "version": "4.8.6",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",
diff --git a/packages/ui-default/templates/partials/problem_default.md b/packages/ui-default/templates/partials/problem_default.md
index 7796b066e..7fb6903bc 100644
--- a/packages/ui-default/templates/partials/problem_default.md
+++ b/packages/ui-default/templates/partials/problem_default.md
@@ -18,7 +18,7 @@ One integer, the sum of x and y.
 123 500
 ```
 
-```outpu1
+```output1
 623
 ```