diff --git a/docs/core/diagnostics/snippets/OTLP-Example/csharp/Program.cs b/docs/core/diagnostics/snippets/OTLP-Example/csharp/Program.cs
index b8b67efe33bbb..c6007c442ca2a 100644
--- a/docs/core/diagnostics/snippets/OTLP-Example/csharp/Program.cs
+++ b/docs/core/diagnostics/snippets/OTLP-Example/csharp/Program.cs
@@ -62,7 +62,8 @@
 //</Snippet_OTEL>
 
 //<Snippet_AzureMonitor>
-if (!string.IsNullOrEmpty(builder.Configuration["APPLICATIONINSIGHTS_CONNECTION_STRING"]))
+if (!string.IsNullOrEmpty(builder.Configuration["APPLICATIONINSIGHTS_CONNECTION_STRING"]
+                          ?? builder.Configuration["AzureMonitor:ConnectionString"]))
 {
     otel.UseAzureMonitor();
 }