diff --git a/src/network/core/tcp.h b/src/network/core/tcp.h
index 624555649d..1eddec6a44 100644
--- a/src/network/core/tcp.h
+++ b/src/network/core/tcp.h
@@ -74,6 +74,7 @@ private:
 	std::chrono::steady_clock::time_point last_attempt; ///< Time we last tried to connect.
 
 	std::atomic<bool> is_resolved = false;              ///< Whether resolving is done.
+	std::string connection_string;                      ///< Current address we are connecting to (before resolving).
 
 	void Resolve();
 	void OnResolved(addrinfo *ai);
@@ -84,8 +85,6 @@ private:
 	static void ResolveThunk(TCPConnecter *connecter);
 
 public:
-	std::string connection_string;                      ///< Current address we are connecting to (before resolving).
-
 	TCPConnecter(const std::string &connection_string, uint16 default_port);
 	virtual ~TCPConnecter();
 
diff --git a/src/network/network.cpp b/src/network/network.cpp
index 3965c200fd..5d12aa732b 100644
--- a/src/network/network.cpp
+++ b/src/network/network.cpp
@@ -1145,8 +1145,11 @@ static void NetworkGenerateServerId()
 }
 
 class TCPNetworkDebugConnecter : TCPConnecter {
+private:
+	std::string connection_string;
+
 public:
-	TCPNetworkDebugConnecter(const std::string &connection_string) : TCPConnecter(connection_string, NETWORK_DEFAULT_DEBUGLOG_PORT) {}
+	TCPNetworkDebugConnecter(const std::string &connection_string) : TCPConnecter(connection_string, NETWORK_DEFAULT_DEBUGLOG_PORT), connection_string(connection_string) {}
 
 	void OnFailure() override
 	{