diff --git a/src/ProxyCommands.cc b/src/ProxyCommands.cc
index ee812f81..9255f954 100644
--- a/src/ProxyCommands.cc
+++ b/src/ProxyCommands.cc
@@ -1377,6 +1377,14 @@ static asio::awaitable<HandlerResult> S_G_B9(shared_ptr<Client> c, Channel::Mess
   co_return (c->version() == Version::GC_EP3) ? HandlerResult::FORWARD : HandlerResult::SUPPRESS;
 }
 
+static asio::awaitable<HandlerResult> C_G_B9(shared_ptr<Client> c, Channel::Message& msg) {
+  if (c->proxy_session->suppress_next_ep3_media_update_confirmation) {
+    c->proxy_session->suppress_next_ep3_media_update_confirmation = false;
+    co_return HandlerResult::SUPPRESS;
+  }
+  co_return HandlerResult::FORWARD;
+}
+
 static asio::awaitable<HandlerResult> S_G_EF(shared_ptr<Client> c, Channel::Message& msg) {
   if (is_ep3(c->version())) {
     if (c->check_flag(Client::Flag::PROXY_EP3_INFINITE_MESETA_ENABLED)) {
@@ -2216,7 +2224,7 @@ static on_message_t handlers[0x100][NUM_VERSIONS][2] = {
 /* B6 */ {{S_invalid,     nullptr}, {S_invalid,     nullptr}, {S_invalid,     nullptr},  {S_invalid,     nullptr},     {S_invalid,        nullptr},     {S_invalid,        nullptr},      {S_invalid,     nullptr},      {S_invalid,     nullptr},      {S_invalid,        nullptr},     {S_invalid,        nullptr},      {S_invalid,        nullptr},      {S_invalid,        nullptr},      {S_invalid,     nullptr},      {S_invalid,    nullptr}},
 /* B7 */ {{S_invalid,     nullptr}, {S_invalid,     nullptr}, {S_invalid,     nullptr},  {S_invalid,     nullptr},     {S_invalid,        nullptr},     {S_invalid,        nullptr},      {S_invalid,     nullptr},      {S_invalid,     nullptr},      {S_invalid,        nullptr},     {S_G_B7,           nullptr},      {S_G_B7,           nullptr},      {S_G_B7,           nullptr},      {S_invalid,     nullptr},      {S_invalid,    nullptr}},
 /* B8 */ {{S_invalid,     nullptr}, {S_invalid,     nullptr}, {S_invalid,     nullptr},  {S_invalid,     nullptr},     {S_invalid,        nullptr},     {S_invalid,        nullptr},      {S_invalid,     nullptr},      {S_invalid,     nullptr},      {S_invalid,        nullptr},     {S_G_B8,           nullptr},      {S_G_B8,           nullptr},      {S_G_B8,           nullptr},      {S_invalid,     nullptr},      {nullptr,      nullptr}},
-/* B9 */ {{S_invalid,     nullptr}, {S_invalid,     nullptr}, {S_invalid,     nullptr},  {S_invalid,     nullptr},     {S_invalid,        nullptr},     {S_invalid,        nullptr},      {S_invalid,     nullptr},      {S_invalid,     nullptr},      {S_invalid,        nullptr},     {S_G_B9,           nullptr},      {S_G_B9,           nullptr},      {S_G_B9,           nullptr},      {S_invalid,     nullptr},      {S_invalid,    nullptr}},
+/* B9 */ {{S_invalid,     nullptr}, {S_invalid,     nullptr}, {S_invalid,     nullptr},  {S_invalid,     nullptr},     {S_invalid,        nullptr},     {S_invalid,        nullptr},      {S_invalid,     nullptr},      {S_invalid,     nullptr},      {S_invalid,        nullptr},     {S_G_B9,           C_G_B9},       {S_G_B9,           C_G_B9},       {S_G_B9,           C_G_B9},       {S_invalid,     nullptr},      {S_invalid,    nullptr}},
 /* BA */ {{S_invalid,     nullptr}, {S_invalid,     nullptr}, {S_invalid,     nullptr},  {S_invalid,     nullptr},     {S_invalid,        nullptr},     {S_invalid,        nullptr},      {S_invalid,     nullptr},      {S_invalid,     nullptr},      {S_invalid,        nullptr},     {S_G_BA,           nullptr},      {S_G_BA,           nullptr},      {S_G_BA,           nullptr},      {S_invalid,     nullptr},      {S_invalid,    nullptr}},
 /* BB */ {{S_invalid,     nullptr}, {S_invalid,     nullptr}, {S_invalid,     nullptr},  {S_invalid,     nullptr},     {S_invalid,        nullptr},     {S_invalid,        nullptr},      {S_invalid,     nullptr},      {S_invalid,     nullptr},      {S_invalid,        nullptr},     {nullptr,          nullptr},      {nullptr,          nullptr},      {nullptr,          nullptr},      {S_invalid,     nullptr},      {S_invalid,    nullptr}},
 /* BC */ {{S_invalid,     nullptr}, {S_invalid,     nullptr}, {S_invalid,     nullptr},  {S_invalid,     nullptr},     {S_invalid,        nullptr},     {S_invalid,        nullptr},      {S_invalid,     nullptr},      {S_invalid,     nullptr},      {S_invalid,        nullptr},     {S_invalid,        nullptr},      {S_invalid,        nullptr},      {S_invalid,        nullptr},      {S_invalid,     nullptr},      {S_invalid,    nullptr}},
diff --git a/src/ProxySession.hh b/src/ProxySession.hh
index af9e2980..9f3f151d 100644
--- a/src/ProxySession.hh
+++ b/src/ProxySession.hh
@@ -43,6 +43,7 @@ struct ProxySession {
   Episode lobby_episode = Episode::EP1;
   uint32_t lobby_random_seed = 0;
   uint64_t server_ping_start_time = 0;
+  bool suppress_next_ep3_media_update_confirmation = false;
 
   int64_t remote_guild_card_number = -1;
   parray<uint8_t, 0x28> remote_client_config_data;
diff --git a/src/ReceiveCommands.cc b/src/ReceiveCommands.cc
index a360693d..6ade7ea7 100644
--- a/src/ReceiveCommands.cc
+++ b/src/ReceiveCommands.cc
@@ -433,10 +433,6 @@ asio::awaitable<void> start_proxy_session(shared_ptr<Client> c, const string& ho
   if (!s->proxy_allow_save_files) {
     c->clear_flag(Client::Flag::PROXY_SAVE_FILES);
   }
-  if (c->version() == Version::GC_EP3) {
-    send_ep3_media_update(c, 4, 0, "");
-    c->clear_flag(Client::Flag::HAS_EP3_MEDIA_UPDATES);
-  }
 
   string netloc_str = std::format("{}:{}", host, port);
   c->log.info_f("Connecting to {}", netloc_str);
@@ -484,6 +480,13 @@ asio::awaitable<void> start_proxy_session(shared_ptr<Client> c, const string& ho
         phosg::TerminalFormat::FG_RED);
     c->proxy_session = make_shared<ProxySession>(channel, pc);
 
+    if (c->version() == Version::GC_EP3) {
+      send_ep3_media_update(c, 4, 0, "");
+      c->clear_flag(Client::Flag::HAS_EP3_MEDIA_UPDATES);
+      c->proxy_session->suppress_next_ep3_media_update_confirmation = true;
+    }
+    send_change_event(c, 0x00);
+
     c->log.info_f("Server channel connected");
     asio::co_spawn(*s->io_context, handle_proxy_server_commands(c, c->proxy_session, channel), asio::detached);
   }
diff --git a/src/SendCommands.cc b/src/SendCommands.cc
index 5c764705..08b62cbe 100644
--- a/src/SendCommands.cc
+++ b/src/SendCommands.cc
@@ -3292,11 +3292,7 @@ void send_ep3_card_list_update(shared_ptr<Client> c) {
   }
 }
 
-void send_ep3_media_update(
-    shared_ptr<Client> c,
-    uint32_t type,
-    uint32_t which,
-    const string& compressed_data) {
+void send_ep3_media_update(shared_ptr<Client> c, uint32_t type, uint32_t which, const string& compressed_data) {
   phosg::StringWriter w;
   w.put<S_UpdateMediaHeader_Ep3_B9>({type, which, compressed_data.size(), 0});
   w.write(compressed_data);