diff --git a/packages/react-diagrams-defaults/src/node/DefaultNodeWidget.tsx b/packages/react-diagrams-defaults/src/node/DefaultNodeWidget.tsx
index a4aebf2..682d746 100644
--- a/packages/react-diagrams-defaults/src/node/DefaultNodeWidget.tsx
+++ b/packages/react-diagrams-defaults/src/node/DefaultNodeWidget.tsx
@@ -40,7 +40,7 @@ namespace S {
 		display: flex;
 		flex-direction: column;
 
-		&:first-child {
+		&:first-of-type {
 			margin-right: 10px;
 		}