diff --git a/packages/app-desktop/gui/ResizableLayout/ResizableLayout.tsx b/packages/app-desktop/gui/ResizableLayout/ResizableLayout.tsx
index 086293f2cf..b0e3147041 100644
--- a/packages/app-desktop/gui/ResizableLayout/ResizableLayout.tsx
+++ b/packages/app-desktop/gui/ResizableLayout/ResizableLayout.tsx
@@ -143,7 +143,7 @@ function ResizableLayout(props: Props) {
 			setResizedItem(null);
 		}
 
-		const resizedItemMaxSize = item.key === resizedItem?.key ? resizedItem.maxSize : null;
+		const resizedItemMaxSize = resizedItem && item.key === resizedItem.key ? resizedItem.maxSize : null;
 		if (!item.children) {
 			const size = itemSize(item, parent, sizes, false);