diff --git a/lib/main.dart b/lib/main.dart
index d1889c9..89335bf 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -19,7 +19,8 @@ class TheApp extends StatelessWidget {
         ),
         body: Column(
           children: [
-            Row( // align this row to center; ai!
+            Row(
+              mainAxisAlignment: MainAxisAlignment.center,
               children: [
                 Icon(Icons.scale),
                 Text("Body Mass"),