diff --git a/src/pug/chapter03.pug b/src/pug/chapter03.pug
index 5126ca067..1fe263796 100644
--- a/src/pug/chapter03.pug
+++ b/src/pug/chapter03.pug
@@ -99,8 +99,8 @@ block page-content
                   li
                     a(href="#32") Footnotes
           +link('#', 'Download Chapter', 'link--green', 'link__label--outer')
-          +link('#', 'Chapter DOI', 'link--green', '')
-          +link('#', 'Citation', 'link--green', '')
+          +link('#', 'Chapter DOI', 'link--green ml-20', '')
+          +link('#', 'Citation', 'link--green ml-20', '')
         section.publication-detail
           +accordion
             .accordion__main