diff --git a/rpcs3/Emu/Cell/lv2/sys_process.cpp b/rpcs3/Emu/Cell/lv2/sys_process.cpp
index cfe0859569..8038ffc248 100644
--- a/rpcs3/Emu/Cell/lv2/sys_process.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_process.cpp
@@ -434,9 +434,12 @@ void lv2_exitspawn(ppu_thread& ppu, std::vector<std::string>& argv, std::vector<
 		using namespace id_manager;
 
 		shared_ptr<utils::serial> idm_capture = make_shared<utils::serial>();
+
+		if (!is_real_reboot)
 		{
-			reader_lock rlock{g_mutex};
+			reader_lock rlock{id_manager::g_mutex};
 			g_fxo->get<id_map<lv2_memory_container>>().save(*idm_capture);
+			stx::serial_breathe_and_tag(*idm_capture, "id_map<lv2_memory_container>", false);
 		}
 
 		idm_capture->set_reading_state();