diff --git a/packages/core/lib/src/internal/margin_vertical.dart b/packages/core/lib/src/internal/margin_vertical.dart
index a8736db18..36daf6e64 100644
--- a/packages/core/lib/src/internal/margin_vertical.dart
+++ b/packages/core/lib/src/internal/margin_vertical.dart
@@ -37,7 +37,8 @@ class HeightPlaceholder extends WidgetPlaceholder {
 
   @override
   HeightPlaceholder wrapWith(
-          Widget? Function(BuildContext context, Widget child) builder) =>
+    Widget? Function(BuildContext context, Widget child) builder,
+  ) =>
       this;
 
   static Widget _build(