diff --git a/plugins/pixart-rf/fu-pxi-firmware.c b/plugins/pixart-rf/fu-pxi-firmware.c
index 4499a82dc..56899e214 100644
--- a/plugins/pixart-rf/fu-pxi-firmware.c
+++ b/plugins/pixart-rf/fu-pxi-firmware.c
@@ -196,6 +196,7 @@ fu_pxi_firmware_finalize (GObject *object)
 {
 	FuPxiFirmware *self = FU_PXI_FIRMWARE (object);
 	g_free (self->model_name);
+	G_OBJECT_CLASS (fu_pxi_firmware_parent_class)->finalize (object);
 }
 
 static void