diff --git a/app/assets/stylesheets/govuk_publishing_components/components/_checkboxes.scss b/app/assets/stylesheets/govuk_publishing_components/components/_checkboxes.scss
index 7bc00cf105..f0e1d70418 100644
--- a/app/assets/stylesheets/govuk_publishing_components/components/_checkboxes.scss
+++ b/app/assets/stylesheets/govuk_publishing_components/components/_checkboxes.scss
@@ -2,7 +2,8 @@
 @import "govuk/components/checkboxes/checkboxes";
 
 .govuk-checkboxes--nested {
-  margin-left: -(govuk-spacing(4) + 2px); // 22px
+  width: 100%;
+  margin-left: govuk-spacing(4);
   box-sizing: border-box;
   border-left-style: solid;
   border-left-width: 4px;