diff --git a/src/modules/netinstall/NetInstallPage.h b/src/modules/netinstall/NetInstallPage.h
index 5f818b039bfcba56cfb64f56cda451552b0cd0c2..584a597987121d52bab778ddf532f30facc5e147 100644
--- a/src/modules/netinstall/NetInstallPage.h
+++ b/src/modules/netinstall/NetInstallPage.h
@@ -57,7 +57,7 @@ class NetInstallPage : public QWidget
     };
 
 public:
-    NetInstallPage( QWidget* parent = 0 );
+    NetInstallPage( QWidget* parent = nullptr );
     void onActivate();
 
     bool isReady();
diff --git a/src/modules/netinstall/widgets/groupselectionwidget.h b/src/modules/netinstall/widgets/groupselectionwidget.h
index fc3b27fadf4afbeeb85c886f1549a35bb4194e82..a003f48336a8982b70dceda1e815e022c4f6eaf9 100644
--- a/src/modules/netinstall/widgets/groupselectionwidget.h
+++ b/src/modules/netinstall/widgets/groupselectionwidget.h
@@ -29,7 +29,7 @@ class GroupSelectionWidget : public QWidget
 {
     Q_OBJECT
 public:
-    explicit GroupSelectionWidget( QString name, QString description, QStringList packages, QWidget* parent = 0 );
+    explicit GroupSelectionWidget( QString name, QString description, QStringList packages, QWidget* parent = nullptr );
 
     // Current status of the group: is it selected in the view?
     bool isToggled() const;