diff --git a/flutter/lib/common.dart b/flutter/lib/common.dart
index 85aae4c80..e1dd1a1f8 100644
--- a/flutter/lib/common.dart
+++ b/flutter/lib/common.dart
@@ -217,6 +217,9 @@ class MyTheme {
             style: ButtonStyle(splashFactory: NoSplash.splashFactory),
           )
         : null,
+    checkboxTheme: const CheckboxThemeData(
+      checkColor: MaterialStatePropertyAll(dark)
+    ),
   ).copyWith(
     extensions: <ThemeExtension<dynamic>>[
       ColorThemeExtension.dark,