diff --git a/services/SystemUsage.qml b/services/SystemUsage.qml
index bd02da3..18e5333 100644
--- a/services/SystemUsage.qml
+++ b/services/SystemUsage.qml
@@ -10,7 +10,7 @@ Singleton {
 
     property real cpuPerc
     property real cpuTemp
-    readonly property string gpuType: Config.services.gpuType.toUpperCase() || autoGpuType
+    readonly property string gpuType: Config.services.gpuType?.toUpperCase() || autoGpuType
     property string autoGpuType: "NONE"
     property real gpuPerc
     property real gpuTemp