diff --git a/src/jazzlights/network/network.h b/src/jazzlights/network/network.h
index 93c9aba..e9ae1b4 100644
--- a/src/jazzlights/network/network.h
+++ b/src/jazzlights/network/network.h
@@ -109,6 +109,12 @@ std::string networkMessageToString(const NetworkMessage& message, Milliseconds c
 
 class Network {
  public:
+  // Disallow copy and move.
+  Network(const Network&) = delete;
+  Network(Network&&) = delete;
+  Network& operator=(const Network&) = delete;
+  Network& operator=(Network&&) = delete;
+
   virtual ~Network() = default;
 
   // Set message to send during next send opportunity.
@@ -186,10 +192,6 @@ class Network {
 
 class UdpNetwork : public Network {
  public:
-  UdpNetwork() = default;
-  ~UdpNetwork() = default;
-  UdpNetwork(const UdpNetwork&) = default;
-
   void setMessageToSend(const NetworkMessage& messageToSend, Milliseconds currentTime) override;
   void disableSending(Milliseconds currentTime) override;
   void triggerSendAsap(Milliseconds currentTime) override;
diff --git a/src/jazzlights/network/unix_udp.h b/src/jazzlights/network/unix_udp.h
index efe9bca..88b6c29 100644
--- a/src/jazzlights/network/unix_udp.h
+++ b/src/jazzlights/network/unix_udp.h
@@ -15,7 +15,6 @@ namespace jazzlights {
 class UnixUdpNetwork : public UdpNetwork {
  public:
   UnixUdpNetwork(uint16_t port = DefaultUdpPort(), const char* addr = DefaultMulticastAddress());
-  UnixUdpNetwork(const UnixUdpNetwork&) = default;
 
   NetworkStatus update(NetworkStatus status, Milliseconds currentTime) override;
   NetworkDeviceId getLocalDeviceId() override { return localDeviceId_; }