diff --git a/qt_ui/widgets/conditions/DcsCloudBaseSelector.py b/qt_ui/widgets/conditions/DcsCloudBaseSelector.py
index 5aa66c3c..5510732c 100644
--- a/qt_ui/widgets/conditions/DcsCloudBaseSelector.py
+++ b/qt_ui/widgets/conditions/DcsCloudBaseSelector.py
@@ -18,6 +18,7 @@ class DcsCloudBaseSelector(QHBoxLayout):
         self.addWidget(self.label)
 
         self.base = QSlider(Qt.Orientation.Horizontal)
+        self.base.setRange(self.min_base, self.max_base)
         self.base.setValue(
             clouds.base
             if clouds