diff --git a/Pixiview/UI/FlowLayout.cs b/Pixiview/UI/FlowLayout.cs
index eb47454..164fd38 100644
--- a/Pixiview/UI/FlowLayout.cs
+++ b/Pixiview/UI/FlowLayout.cs
@@ -94,6 +94,7 @@ namespace Pixiview.UI
                 {
                     if (v != rect)
                     {
+                        cachedLayout[item] = rect;
                         item.Layout(rect);
                     }
                 }