diff --git a/test/Microsoft.AspNetCore.SignalR.Client.Tests/TestConnection.cs b/test/Microsoft.AspNetCore.SignalR.Client.Tests/TestConnection.cs
index abdf20b629..c85961c968 100644
--- a/test/Microsoft.AspNetCore.SignalR.Client.Tests/TestConnection.cs
+++ b/test/Microsoft.AspNetCore.SignalR.Client.Tests/TestConnection.cs
@@ -86,7 +86,7 @@ namespace Microsoft.AspNetCore.SignalR.Client.Tests
             return _receivedMessages.Out.WriteAsync(bytes);
         }
 
-        private byte[] FormatMessageToArray(byte[] message, int bufferSize = 1024)
+        private byte[] FormatMessageToArray(byte[] message)
         {
             var output = new ArrayOutput(1024);
             Assert.True(TextMessageFormatter.TryWriteMessage(message, output));
diff --git a/test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/JsonHubProtocolTests.cs b/test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/JsonHubProtocolTests.cs
index 05c9d9faf2..e26aad5d85 100644
--- a/test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/JsonHubProtocolTests.cs
+++ b/test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/JsonHubProtocolTests.cs
@@ -140,7 +140,7 @@ namespace Microsoft.AspNetCore.SignalR.Common.Tests.Internal.Protocol
             return Encoding.UTF8.GetString(FormatMessageToArray(data));
         }
 
-        private static byte[] FormatMessageToArray(byte[] message, int bufferSize = 1024)
+        private static byte[] FormatMessageToArray(byte[] message)
         {
             var output = new ArrayOutput(1024);
             Assert.True(TextMessageFormatter.TryWriteMessage(message, output));