diff --git a/src/gui/infopane.cpp b/src/gui/infopane.cpp
index 8319ba1..dc74b76 100644
--- a/src/gui/infopane.cpp
+++ b/src/gui/infopane.cpp
@@ -56,7 +56,7 @@ int InfoPane::createHeader(const QString& title, const int num_cols)
     QLabel* label = new QLabel(title, this);
     QFont font;
     font.setBold(true);
-    font.setWeight(75);
+    font.setWeight(QFont::Bold);
     label->setFont(font);
     label->setAlignment(Qt::AlignCenter);
     gridLayout().addWidget(label, y++, 0, 1, num_cols);
diff --git a/src/gui/partitionmanagerwidget.cpp b/src/gui/partitionmanagerwidget.cpp
index 9033bbe..8574937 100644
--- a/src/gui/partitionmanagerwidget.cpp
+++ b/src/gui/partitionmanagerwidget.cpp
@@ -241,7 +241,7 @@ void PartitionManagerWidget::updatePartitions()
 
     QFont font;
     font.setBold(true);
-    font.setWeight(75);
+    font.setWeight(QFont::Bold);
     deviceItem->setFont(0, font);
 
     deviceItem->setText(0, selectedDevice()->prettyName());