diff --git a/config/types.yaml b/config/types.yaml
index 8d2e555..76571ed 100644
--- a/config/types.yaml
+++ b/config/types.yaml
@@ -3,7 +3,7 @@ types:
   concept:
     chunk_profile: medium
     edge_defaults: ["references", "related_to"]
-    retriever_weight: 1.0
+    retriever_weight: 9.99
   task:
     chunk_profile: short
     edge_defaults: ["depends_on", "belongs_to"]