diff --git a/mdc_100_series/lib/login.dart b/mdc_100_series/lib/login.dart
index 7898e62d76..04e315243e 100644
--- a/mdc_100_series/lib/login.dart
+++ b/mdc_100_series/lib/login.dart
@@ -95,7 +95,7 @@ class _LoginPageState extends State<LoginPage> {
 }
 
 class PrimaryColorOverride extends StatelessWidget {
-  PrimaryColorOverride({Key key, this.color, this.child})
+  const PrimaryColorOverride({Key key, this.color, this.child})
       : super(key: key);
 
   final Color color;