diff --git a/tools/test-proxy/Azure.Sdk.Tools.TestProxy/RecordingHandler.cs b/tools/test-proxy/Azure.Sdk.Tools.TestProxy/RecordingHandler.cs
index 80984d64e7a..2fca151d598 100644
--- a/tools/test-proxy/Azure.Sdk.Tools.TestProxy/RecordingHandler.cs
+++ b/tools/test-proxy/Azure.Sdk.Tools.TestProxy/RecordingHandler.cs
@@ -477,14 +477,11 @@ public static async Task<Tuple<RecordEntry, byte[]>> CreateEntryAsync(HttpReques
             entry.RequestUri = GetRequestUri(request).AbsoluteUri;
             entry.RequestMethod = new RequestMethod(request.Method);
 
-            lock (request.Headers)
+            foreach (var header in request.Headers)
             {
-                foreach (var header in request.Headers)
+                if (IncludeHeader(header.Key))
                 {
-                    if (IncludeHeader(header.Key))
-                    {
-                        entry.Request.Headers.Add(header.Key, header.Value.ToArray());
-                    }
+                    entry.Request.Headers.Add(header.Key, header.Value.ToArray());
                 }
             }