diff --git a/aio/content/navigation.json b/aio/content/navigation.json
index 963c3c5bf1..09a706e651 100644
--- a/aio/content/navigation.json
+++ b/aio/content/navigation.json
@@ -244,11 +244,6 @@
               "title": "Angular Dependency Injection",
               "tooltip": "Angular's dependency injection system creates and delivers dependent services to Angular-created classes."
             },
-            {
-              "url": "guide/hierarchical-dependency-injection",
-              "title": "Hierarchical Injectors",
-              "tooltip": "An injector tree parallels the component tree and supports nested dependencies."
-            },
             {
               "url": "guide/dependency-injection-providers",
               "title": "DI Providers",
@@ -922,6 +917,11 @@
                   "tooltip": "How observables compare to promises and other message passing techniques."
                 }
               ]
+            },
+            {
+              "url": "guide/hierarchical-dependency-injection",
+              "title": "Hierarchical Injectors",
+              "tooltip": "An injector tree parallels the component tree and supports nested dependencies."
             }
           ]
         },