diff --git a/docs/features/custom-agents.md b/docs/features/custom-agents.md
index 9e2f597688..4b093a8c7b 100644
--- a/docs/features/custom-agents.md
+++ b/docs/features/custom-agents.md
@@ -871,7 +871,7 @@ session, err := client.CreateSession(ctx, &copilot.SessionConfig{
 </details>
 
 <details>
-<summary><strong>C# / .NET</strong></summary>
+<summary><strong>.NET</strong></summary>
 
 <!-- docs-validate: skip -->
 ```csharp