diff --git a/docs/4.0/sidebar.json b/docs/4.0/sidebar.json
index b1d220827d1..5b76a3f09d9 100644
--- a/docs/4.0/sidebar.json
+++ b/docs/4.0/sidebar.json
@@ -20,19 +20,7 @@
           }
         ]
       },
-      {
-        "type": "category",
-        "label": "Installation",
-        "link": {
-          "type": "generated-index"
-        },
-        "items": [
-          {
-            "type": "autogenerated",
-            "dirName": "quick-start/installation"
-          }
-        ]
-      }
+      "quick-start/setup-domain"
     ]
   },
   {