diff --git a/docs/csharp/language-reference/toc.yml b/docs/csharp/language-reference/toc.yml
index 864c6b22d0328..5de77035ebd85 100644
--- a/docs/csharp/language-reference/toc.yml
+++ b/docs/csharp/language-reference/toc.yml
@@ -1949,6 +1949,8 @@ items:
       href: ./compiler-messages/cs8422.md
     - name: CS8515
       href: ./compiler-messages/cs8515.md
+    - name: CS8802
+      href: ./compiler-messages/cs8802.md
     - name: CS8803
       href: ./compiler-messages/cs8803.md
     - name: CS8812