diff --git a/EbayListingTool/Views/PhotoAnalysisView.xaml.cs b/EbayListingTool/Views/PhotoAnalysisView.xaml.cs
index 0e6b435..955f756 100644
--- a/EbayListingTool/Views/PhotoAnalysisView.xaml.cs
+++ b/EbayListingTool/Views/PhotoAnalysisView.xaml.cs
@@ -749,6 +749,7 @@ public partial class PhotoAnalysisView : UserControl
 
     private void PriceSliderCard_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
     {
+        if (!IsLoaded) return;
         var price = (decimal)e.NewValue;
         SliderVerbalLabel.Text = NumberWords.ToVerbalPrice(price);
         SliderDigitLabel.Text  = $"£{price:F2}";