From 2370d636d17e0422e9232962e633a80ed1ed7b3c Mon Sep 17 00:00:00 2001
From: Alan West <3676547+alanwest@users.noreply.github.com>
Date: Mon, 16 Nov 2020 11:22:03 -0800
Subject: [PATCH] Use TrimStart

---
 .../Implementation/HttpInListener.cs                            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OpenTelemetry.Instrumentation.AspNetCore/Implementation/HttpInListener.cs b/src/OpenTelemetry.Instrumentation.AspNetCore/Implementation/HttpInListener.cs
index e01384a2bb1..cc3424c41aa 100644
--- a/src/OpenTelemetry.Instrumentation.AspNetCore/Implementation/HttpInListener.cs
+++ b/src/OpenTelemetry.Instrumentation.AspNetCore/Implementation/HttpInListener.cs
@@ -319,7 +319,7 @@ private static void AddGrpcAttributes(Activity activity, string grpcMethod, Http
             // The RPC semantic conventions indicate the span name
             // should not have a leading forward slash.
             // https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/trace/semantic_conventions/rpc.md#span-name
-            activity.DisplayName = grpcMethod.Trim('/');
+            activity.DisplayName = grpcMethod.TrimStart('/');
 
             activity.SetTag(SemanticConventions.AttributeRpcSystem, GrpcTagHelper.RpcSystemGrpc);
             activity.SetTag(SemanticConventions.AttributeNetPeerIp, context.Connection.RemoteIpAddress.ToString());