diff --git a/data/sidebars/concepts.yml b/data/sidebars/concepts.yml
index 0bb7fecc..15839c67 100644
--- a/data/sidebars/concepts.yml
+++ b/data/sidebars/concepts.yml
@@ -6,27 +6,20 @@
       link: /concepts/quickstart/
     - title: Architecture Overview
       link: /concepts/architecture/
+    - title: DIDs & DDOs
+      link: /concepts/did-ddo/
     - title: Supported Networks
       link: /concepts/networks/
-    - title: Deployments
-      link: /concepts/deployments/
-    - title: Projects using Ocean
-      link: /concepts/projects-using-ocean/
 
 - group: Compute-to-Data
   items:
-    - title: Compute-to-Data Overview
+    - title: Overview
       link: /concepts/compute-to-data/
 
-- group: Specifying Assets
-  items:
-    - title: DIDs & DDOs
-      link: /concepts/did-ddo/
-    - title: DDO Metadata
-      link: /concepts/ddo-metadata/
-
 - group: Contribute
   items:
+    - title: Projects using Ocean
+      link: /concepts/projects-using-ocean/
     - title: Ways to Contribute
       link: /concepts/contributing/
     - title: Get Funding