diff --git a/core/backends/bluetooth/bluetoothdownloadjob.h b/core/backends/bluetooth/bluetoothdownloadjob.h
index 8e8df2e47..483301a7e 100644
--- a/core/backends/bluetooth/bluetoothdownloadjob.h
+++ b/core/backends/bluetooth/bluetoothdownloadjob.h
@@ -22,7 +22,7 @@ class BluetoothDownloadJob : public QObject
 {
     Q_OBJECT
 public:
-    explicit BluetoothDownloadJob(ConnectionMultiplexer *connection, const QVariantMap &transferInfo, QObject *parent = 0);
+    explicit BluetoothDownloadJob(ConnectionMultiplexer *connection, const QVariantMap &transferInfo, QObject *parent = nullptr);
 
     QSharedPointer<QIODevice> payload() const;
     void start();
diff --git a/core/backends/bluetooth/bluetoothuploadjob.h b/core/backends/bluetooth/bluetoothuploadjob.h
index 5b376e3cf..51b9ba17a 100644
--- a/core/backends/bluetooth/bluetoothuploadjob.h
+++ b/core/backends/bluetooth/bluetoothuploadjob.h
@@ -23,7 +23,7 @@ class BluetoothUploadJob : public QObject
 {
     Q_OBJECT
 public:
-    explicit BluetoothUploadJob(const QSharedPointer<QIODevice> &data, ConnectionMultiplexer *connection, QObject *parent = 0);
+    explicit BluetoothUploadJob(const QSharedPointer<QIODevice> &data, ConnectionMultiplexer *connection, QObject *parent = nullptr);
 
     QVariantMap transferInfo() const;
     void start();