diff --git a/input/things/fixes.css b/input/things/fixes.css
index 9a84979..cef200f 100644
--- a/input/things/fixes.css
+++ b/input/things/fixes.css
@@ -61,3 +61,8 @@ blockquote:before {
 .text-sm {
   font-size: 1rem;
 }
+
+.white-theme .form-checkbox:checked,
+html[data-theme="light"] .form-checkbox:checked {
+  background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='%23ffffff' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M5.707 7.293a1 1 0 0 0-1.414 1.414l2 2a1 1 0 0 0 1.414 0l4-4a1 1 0 0 0-1.414-1.414L7 8.586 5.707 7.293z'/%3e%3c/svg%3e");
+}