diff --git a/BeWo/View/Detail/SupportConceptView.xaml.cs b/BeWo/View/Detail/SupportConceptView.xaml.cs
index 56ddd2753..49a88cce6 100644
--- a/BeWo/View/Detail/SupportConceptView.xaml.cs
+++ b/BeWo/View/Detail/SupportConceptView.xaml.cs
@@ -1757,10 +1757,15 @@ namespace BeWo.View.Detail
         {
             var control = new RatingEditView();
             control.InitView(vm);
+            var height = this.ActualHeight - 50;
+            if (height < 600)
+            {
+                height = 600;
+            }
             var beWoWindow = new BeWoWindow
             {
                 rootGroupBox = { Header = "Bewertung bearbeiten" },
-                Height = this.Height,
+                Height = height,
                 Width = 1000,
                 MinWidth = 550,
                 WindowStartupLocation = WindowStartupLocation.CenterOwner,