diff --git a/client/src/components/vbox.component.jsx b/client/src/components/vbox.component.jsx
index 34b3e39a..bb9751eb 100644
--- a/client/src/components/vbox.component.jsx
+++ b/client/src/components/vbox.component.jsx
@@ -219,7 +219,7 @@ class Vbox extends preact.Component {
                         onClick(ev);
                         ev.dataTransfer.setData('text', '')
                     }}
-                    key={(group + 1) * index}
+                    key={group * 10 + index}
                     onDragEnd={clearVboxSelected}>
                     <button
                         class={classes}