diff --git a/ProblemMap/Diagnose.md b/ProblemMap/Diagnose.md
index 879239d2..2cae0a06 100644
--- a/ProblemMap/Diagnose.md
+++ b/ProblemMap/Diagnose.md
@@ -8,7 +8,6 @@ Each entry links to the corresponding solution page in the WFGY Problem Map.
 
 ## Quick Nav
 [Problem Map 1.0](./README.md) ·
-[RAG Problem Map 2.0](./rag-architecture-and-recovery.md) ·
 [Semantic Clinic Index](./SemanticClinicIndex.md) ·
 [Retrieval Playbook](./retrieval-playbook.md) ·
 [Rerankers](./rerankers.md) ·