diff --git a/windows/deployment/do/TOC.yml b/windows/deployment/do/TOC.yml
index 1bf29210da..ba824d08fb 100644
--- a/windows/deployment/do/TOC.yml
+++ b/windows/deployment/do/TOC.yml
@@ -33,7 +33,7 @@
     - name: Resources
       items:
         - name: Set up Delivery Optimization for Windows
-          href: delivery-optimization-setup.md
+          href: waas-delivery-optimization-setup.md
         - name: Delivery Optimization reference
           href: waas-delivery-optimization-reference.md
         - name: Delivery Optimization client-service communication