diff --git a/samples/diagnostics/Program.cs b/samples/diagnostics/Program.cs
index e9cf761b0..5804be7a4 100644
--- a/samples/diagnostics/Program.cs
+++ b/samples/diagnostics/Program.cs
@@ -91,6 +91,6 @@ static void ConfigureTracerProviderBuilder(TracerProviderBuilder tracerProviderB
 				}
 			);
 
-		#endregion
+		#endregion setup-exporter
 	}
 }