diff --git a/desktop-widgets/preferences/preferences_dc.cpp b/desktop-widgets/preferences/preferences_dc.cpp
deleted file mode 100644
index 4319b763a..000000000
--- a/desktop-widgets/preferences/preferences_dc.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "preferences_dc.h"
-#include "ui_preferences_dc.h"
-#include "core/dive.h"
-#include "core/settings/qPrefDisplay.h"
-#include "core/settings/qPrefCloudStorage.h"
-#include "core/settings/qPrefDiveComputer.h"
-
-#include <QFileDialog>
-#include <QProcess>
-#include <QMessageBox>
-
-PreferencesDc::PreferencesDc(): AbstractPreferencesWidget(tr("Dive download"), QIcon(":preferences-dc-icon"), 3 ), ui(new Ui::PreferencesDc())
-{
-	ui->setupUi(this);
-	const QSize BUTTON_SIZE = QSize(200, 22);
-	ui->resetRememberedDCs->resize(BUTTON_SIZE);
-}
-
-PreferencesDc::~PreferencesDc()
-{
-	delete ui;
-}
-
-void PreferencesDc::on_resetRememberedDCs_clicked()
-{
-	qPrefDiveComputer::set_vendor1(QString());
-	qPrefDiveComputer::set_vendor2(QString());
-	qPrefDiveComputer::set_vendor3(QString());
-	qPrefDiveComputer::set_vendor4(QString());
-}
-
-void PreferencesDc::refreshSettings()
-{
-}
-
-void PreferencesDc::syncSettings()
-{
-}