diff --git a/src/MulticastClient.cs b/src/MulticastClient.cs
index 15d823d..4b19c45 100644
--- a/src/MulticastClient.cs
+++ b/src/MulticastClient.cs
@@ -78,17 +78,19 @@ public MulticastClient(bool useIPv4, bool useIpv6, IEnumerable<NetworkInterface>
                     switch (address.AddressFamily)
                     {
                         case AddressFamily.InterNetwork:
-                            receiver4.Client.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(MulticastAddressIp4, address));
+                            MulticastOption mcastOption4 = new MulticastOption(MulticastAddressIp4, address);
+                            receiver4.Client.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, mcastOption4);
                             sender.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
                             sender.Client.Bind(localEndpoint);
-                            sender.Client.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(MulticastAddressIp4));
+                            sender.Client.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, mcastOption4);
                             sender.Client.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastLoopback, true);
                             break;
                         case AddressFamily.InterNetworkV6:
-                            receiver6.Client.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.AddMembership, new IPv6MulticastOption(MulticastAddressIp6, address.ScopeId));
+                            IPv6MulticastOption mcastOption6 = new IPv6MulticastOption(MulticastAddressIp6, address.ScopeId);
+                            receiver6.Client.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.AddMembership, mcastOption6);
                             sender.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
                             sender.Client.Bind(localEndpoint);
-                            sender.Client.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.AddMembership, new IPv6MulticastOption(MulticastAddressIp6));
+                            sender.Client.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.AddMembership, mcastOption6);
                             sender.Client.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.MulticastLoopback, true);
                             break;
                         default: