diff --git a/frontend/src/components/GenericComponent.tsx b/frontend/src/components/GenericComponent.tsx
index 6086e2f..97e2419 100644
--- a/frontend/src/components/GenericComponent.tsx
+++ b/frontend/src/components/GenericComponent.tsx
@@ -22,6 +22,7 @@ type AttributeType =
   | 'float'
   | 'int'
   | 'Quantity'
+  | 'None'
   | 'list'
   | 'dict'
   | 'method'