diff --git a/src/app/App.tsx b/src/app/App.tsx
index c33224f9..ac956539 100644
--- a/src/app/App.tsx
+++ b/src/app/App.tsx
@@ -391,8 +391,8 @@ function describeSelection(
       return `${selection.ids.length} entity selected (${getEntityDisplayLabelById(selection.ids[0], entities)})`;
     case "modelInstances":
       return `${selection.ids.length} model instance selected (${getModelInstanceDisplayLabelById(selection.ids[0], modelInstances, assets)})`;
-    case "modelInstances":
-      return `${selection.ids.length} model instance selected (${getModelInstanceDisplayLabelById(selection.ids[0], modelInstances, assets)})`;
+    default:
+      return "Unknown selection";
   }
 }