diff --git a/src/libraries/System.Net.Sockets/tests/FunctionalTests/SocketAsyncEventArgsTest.cs b/src/libraries/System.Net.Sockets/tests/FunctionalTests/SocketAsyncEventArgsTest.cs
index 2c0ec09e6a6cf..e691520ce5b5f 100644
--- a/src/libraries/System.Net.Sockets/tests/FunctionalTests/SocketAsyncEventArgsTest.cs
+++ b/src/libraries/System.Net.Sockets/tests/FunctionalTests/SocketAsyncEventArgsTest.cs
@@ -587,7 +587,6 @@ public void AcceptAsync_WithReceiveBuffer_Success()
             }
         }
 
-        [OuterLoop]
         [Fact]
         [PlatformSpecific(TestPlatforms.Windows)]  // Unix platforms don't yet support receiving data with AcceptAsync.
         public void AcceptAsync_WithTooSmallReceiveBuffer_Failure()
@@ -604,7 +603,7 @@ public void AcceptAsync_WithTooSmallReceiveBuffer_Failure()
                 byte[] buffer = new byte[1];
                 acceptArgs.SetBuffer(buffer, 0, buffer.Length);
 
-                AssertExtensions.Throws<ArgumentException>(null, () => server.AcceptAsync(acceptArgs));
+                AssertExtensions.Throws<ArgumentException>("Count", () => server.AcceptAsync(acceptArgs));
             }
         }