diff --git a/AdaptiveBrightness/main_window.cpp b/AdaptiveBrightness/main_window.cpp
index bcb0c13..d836258 100644
--- a/AdaptiveBrightness/main_window.cpp
+++ b/AdaptiveBrightness/main_window.cpp
@@ -187,13 +187,13 @@ void MainWindow::updateCurrentMonitorGUI(int index)
     const auto maximum = utils::map(m_monitors[index].maxBrightness, 0.f, 1.f, 0, 100);
 
     m_ui.monitorMinBrightnessSlider->setValue(minimum);
-    m_ui.monitorMinBrightnessValueLabel->setText(QString("%1%").arg(minimum, 3, 10));
+    m_ui.monitorMinBrightnessValueLabel->setText(QString("%1%").arg(minimum, 3));
 
     m_ui.monitorMaxBrightnessSlider->setValue(maximum);
-    m_ui.monitorMaxBrightnessValueLabel->setText(QString("%1%").arg(maximum, 3, 10));
+    m_ui.monitorMaxBrightnessValueLabel->setText(QString("%1%").arg(maximum, 3));
 
     m_ui.monitorBrightnessSlider->setValue(brightness);
-    m_ui.monitorBrightnessValueLabel->setText(QString("%1%").arg(brightness, 3, 10));
+    m_ui.monitorBrightnessValueLabel->setText(QString("%1%").arg(brightness, 3));
 
     m_ui.monitorOverrideCheck->setChecked(m_monitors[index].manualOverride);
 }