diff --git a/docs/API/admin_api.md b/docs/API/admin_api.md
index 4c72d3d61..19ac6a65f 100644
--- a/docs/API/admin_api.md
+++ b/docs/API/admin_api.md
@@ -1556,3 +1556,9 @@ Returns the content of the document
   }
 ]
 ```
+
+```json
+{
+  "error": "Could not install frontend"
+}
+```