diff --git a/config/types.yaml b/config/types.yaml
index eafc1c9..81bd1fe 100644
--- a/config/types.yaml
+++ b/config/types.yaml
@@ -10,5 +10,5 @@ types:
     retriever_weight: 0.8
   experience:
     chunk_profile: medium
-    edge_defaults: [derived_from]
+    edge_defaults: [derived_from, related_to]
     retriever_weight: 0.9