diff --git a/domain-server/src/DomainGatekeeper.cpp b/domain-server/src/DomainGatekeeper.cpp
index 680b5c277b..ec913b27f5 100644
--- a/domain-server/src/DomainGatekeeper.cpp
+++ b/domain-server/src/DomainGatekeeper.cpp
@@ -120,13 +120,6 @@ void DomainGatekeeper::processConnectRequestPacket(QSharedPointer<ReceivedMessag
     }
 }
 
-void DomainGatekeeper::sendProtocolMismatchConnectionDenial(const HifiSockAddr& senderSockAddr) {
-    QString protocolVersionError = "Protocol version mismatch - Domain version:" + QCoreApplication::applicationVersion();
-    qDebug() << "Protocol Version mismatch - denying connection.";
-    sendConnectionDeniedPacket(protocolVersionError, senderSockAddr,
-                               DomainHandler::ConnectionRefusedReason::ProtocolMismatch);
-}
-
 SharedNodePointer DomainGatekeeper::processAssignmentConnectRequest(const NodeConnectionData& nodeConnection,
                                                                     const PendingAssignedNodeData& pendingAssignment) {
     
@@ -534,6 +527,15 @@ void DomainGatekeeper::publicKeyJSONCallback(QNetworkReply& requestReply) {
     }
 }
 
+void DomainGatekeeper::sendProtocolMismatchConnectionDenial(const HifiSockAddr& senderSockAddr) {
+    QString protocolVersionError = "Protocol version mismatch - Domain version: " + QCoreApplication::applicationVersion();
+
+    qDebug() << "Protocol Version mismatch - denying connection.";
+
+    sendConnectionDeniedPacket(protocolVersionError, senderSockAddr,
+                               DomainHandler::ConnectionRefusedReason::ProtocolMismatch);
+}
+
 void DomainGatekeeper::sendConnectionDeniedPacket(const QString& reason, const HifiSockAddr& senderSockAddr, 
                                                   DomainHandler::ConnectionRefusedReason reasonCode) {
     // this is an agent and we've decided we won't let them connect - send them a packet to deny connection
diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 0184fc4990..90d8b677fe 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -1072,8 +1072,6 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer) :
 void Application::domainConnectionRefused(const QString& reasonMessage, int reasonCode) {
     switch (static_cast<DomainHandler::ConnectionRefusedReason>(reasonCode)) {
         case DomainHandler::ConnectionRefusedReason::ProtocolMismatch:
-            notifyPacketVersionMismatch();
-            break;
         case DomainHandler::ConnectionRefusedReason::TooManyUsers:
         case DomainHandler::ConnectionRefusedReason::Unknown: {
             QString message = "Unable to connect to the location you are visiting.\n";
diff --git a/libraries/networking/src/udt/PacketHeaders.cpp b/libraries/networking/src/udt/PacketHeaders.cpp
index a891b1e422..db743f81e4 100644
--- a/libraries/networking/src/udt/PacketHeaders.cpp
+++ b/libraries/networking/src/udt/PacketHeaders.cpp
@@ -67,7 +67,7 @@ PacketVersion versionForPacketType(PacketType packetType) {
             return static_cast<PacketVersion>(DomainConnectionDeniedVersion::IncludesReasonCode);
 
         case PacketType::DomainConnectRequest:
-            return static_cast<PacketVersion>(DomainConnectRequestVersion::HasHostname);
+            return static_cast<PacketVersion>(DomainConnectRequestVersion::HasProtocolVersions);
 
         default:
             return 17;