diff --git a/src/OpenTelemetry.Api/Context/Propagation/BaggagePropagator.cs b/src/OpenTelemetry.Api/Context/Propagation/BaggagePropagator.cs
index 30808f642d5..cfeb5387c93 100644
--- a/src/OpenTelemetry.Api/Context/Propagation/BaggagePropagator.cs
+++ b/src/OpenTelemetry.Api/Context/Propagation/BaggagePropagator.cs
@@ -28,7 +28,7 @@ namespace OpenTelemetry.Context.Propagation
     /// </summary>
     public class BaggagePropagator : TextMapPropagator
     {
-        internal const string BaggageHeaderName = "Baggage";
+        internal const string BaggageHeaderName = "baggage";
 
         private const int MaxBaggageLength = 8192;
         private const int MaxBaggageItems = 180;
diff --git a/test/OpenTelemetry.Instrumentation.Http.Tests/HttpClientTests.Basic.netcore31.cs b/test/OpenTelemetry.Instrumentation.Http.Tests/HttpClientTests.Basic.netcore31.cs
index 47c74259116..317fcb24f55 100644
--- a/test/OpenTelemetry.Instrumentation.Http.Tests/HttpClientTests.Basic.netcore31.cs
+++ b/test/OpenTelemetry.Instrumentation.Http.Tests/HttpClientTests.Basic.netcore31.cs
@@ -392,7 +392,7 @@ public async Task HttpClientInstrumentationContextPropagation()
 
             Assert.True(request.Headers.TryGetValues("traceparent", out var traceparents));
             Assert.True(request.Headers.TryGetValues("tracestate", out var tracestates));
-            Assert.True(request.Headers.TryGetValues("Baggage", out var baggages));
+            Assert.True(request.Headers.TryGetValues("baggage", out var baggages));
             Assert.Single(traceparents);
             Assert.Single(tracestates);
             Assert.Single(baggages);
diff --git a/test/OpenTelemetry.Instrumentation.Http.Tests/HttpWebRequestActivitySourceTests.netfx.cs b/test/OpenTelemetry.Instrumentation.Http.Tests/HttpWebRequestActivitySourceTests.netfx.cs
index f6a944a63af..8f42f6b59c9 100644
--- a/test/OpenTelemetry.Instrumentation.Http.Tests/HttpWebRequestActivitySourceTests.netfx.cs
+++ b/test/OpenTelemetry.Instrumentation.Http.Tests/HttpWebRequestActivitySourceTests.netfx.cs
@@ -816,7 +816,7 @@ private static void ActivityEnrichment(Activity activity, string method, object
 
         private static void ValidateBaggage(HttpWebRequest request)
         {
-            string[] baggage = request.Headers["Baggage"].Split(',');
+            string[] baggage = request.Headers["baggage"].Split(',');
 
             Assert.Equal(3, baggage.Length);
             Assert.Contains("key=value", baggage);