diff --git a/gpt4all-chat/sysinfo.h b/gpt4all-backend/sysinfo.h
similarity index 100%
rename from gpt4all-chat/sysinfo.h
rename to gpt4all-backend/sysinfo.h
diff --git a/gpt4all-chat/CMakeLists.txt b/gpt4all-chat/CMakeLists.txt
index b355a6e4..73907253 100644
--- a/gpt4all-chat/CMakeLists.txt
+++ b/gpt4all-chat/CMakeLists.txt
@@ -78,7 +78,6 @@ qt_add_executable(chat
     server.h server.cpp
     logger.h logger.cpp
     responsetext.h responsetext.cpp
-    sysinfo.h
     ${METAL_SHADER_FILE}
 )
 
diff --git a/gpt4all-chat/llm.cpp b/gpt4all-chat/llm.cpp
index b91cb96c..cd33fdc1 100644
--- a/gpt4all-chat/llm.cpp
+++ b/gpt4all-chat/llm.cpp
@@ -1,8 +1,8 @@
 #include "llm.h"
 #include "config.h"
-#include "sysinfo.h"
 #include "chatlistmodel.h"
 #include "../gpt4all-backend/llmodel.h"
+#include "../gpt4all-backend/sysinfo.h"
 #include "network.h"
 
 #include <QCoreApplication>
diff --git a/gpt4all-chat/modellist.cpp b/gpt4all-chat/modellist.cpp
index 4c4b7e78..1ed55f61 100644
--- a/gpt4all-chat/modellist.cpp
+++ b/gpt4all-chat/modellist.cpp
@@ -148,7 +148,7 @@ ModelInfo ModelList::defaultModelInfo() const
         if (!info->installed)
             continue;
         defaultModel = info;
-        if (!hasDefaultName && defaultModel->isDefault) break;
+        if (!hasDefaultName) break;
         if (hasDefaultName && (defaultModel->name == defaultModelName || defaultModel->filename == defaultModelName)) break;
     }
     if (defaultModel)
diff --git a/gpt4all-chat/network.cpp b/gpt4all-chat/network.cpp
index 9cfbe90b..61ded534 100644
--- a/gpt4all-chat/network.cpp
+++ b/gpt4all-chat/network.cpp
@@ -1,6 +1,6 @@
 #include "network.h"
+#include "llm.h"
 #include "chatlistmodel.h"
-#include "sysinfo.h"
 
 #include <QCoreApplication>
 #include <QGuiApplication>
@@ -411,7 +411,7 @@ void Network::sendMixpanelEvent(const QString &ev, const QVector<KeyValue> &valu
     if (ev == "startup") {
         const QSize display = QGuiApplication::primaryScreen()->size();
         properties.insert("display", QString("%1x%2").arg(display.width()).arg(display.height()));
-        properties.insert("ram", getSystemTotalRAMInGB());
+        properties.insert("ram", LLM::globalInstance()->systemTotalRAMInGB());
 #if defined(Q_OS_MAC)
         properties.insert("cpu", QString::fromStdString(getCPUModel()));
 #endif