diff --git a/docs/i18n/detail/demo.md b/docs/i18n/detail/demo.md
index 63ccf7ce..8605f8be 100644
--- a/docs/i18n/detail/demo.md
+++ b/docs/i18n/detail/demo.md
@@ -696,7 +696,7 @@
               {
                 "alt": "error",
                 "pid": 3,
-                "src": "",
+                "src": "error.png",
               },
               {
                 "alt": "universe",