diff --git a/headers/scstwappsettings.h b/headers/scstwappsettings.h
index 4db3f07..26a6401 100644
--- a/headers/scstwappsettings.h
+++ b/headers/scstwappsettings.h
@@ -35,6 +35,18 @@ public:
         return QMetaEnum::fromType<AppInternalSetting>().valueToKey(key);
     }
 
+    static QVariant::Type keyToType(int key) {
+        QMap<AppInternalSetting, QVariant::Type> types = {
+            {AppThemeSetting, QVariant::String},
+            {BaseStationIpSetting, QVariant::String}
+        };
+
+        if(types.contains(AppInternalSetting(key)))
+            return types[AppInternalSetting(key)];
+
+        return QVariant::Invalid;
+    }
+
 signals:
 
 public slots:
diff --git a/shared-libraries b/shared-libraries
index 150b33b..d982baf 160000
--- a/shared-libraries
+++ b/shared-libraries
@@ -1 +1 @@
-Subproject commit 150b33b483547b1e8df49eb9bb5b149da0b29a0e
+Subproject commit d982bafab14b45e407b30efdaa6c1acdcbe6b781
diff --git a/sources/scstwappsettings.cpp b/sources/scstwappsettings.cpp
index 8a96d24..fff6223 100644
--- a/sources/scstwappsettings.cpp
+++ b/sources/scstwappsettings.cpp
@@ -22,7 +22,7 @@ ScStwAppSettings * pGlobalAppSettings = nullptr;
 ScStwAppSettings::ScStwAppSettings(ScStwClient * client, QObject* parent)
     :ScStwRemoteSettings(client, parent)
 {
-    this->registerKeyLevelHandler(ScStwAppSettings::KeyLevel, &ScStwAppSettings::keyToString);
+    this->registerKeyLevelConverters(ScStwAppSettings::KeyLevel, &ScStwAppSettings::keyToString, &ScStwAppSettings::keyToType);
 }
 
 QVariant ScStwAppSettings::readSetting(AppInternalSetting key) {