1 files changed, 1 insertions, 1 deletions

diff --git a/filters/common_actions.lua b/filters/common_actions.lua
index 8383ada..cfe2d58 100644
--- a/filters/common_actions.lua
+++ b/filters/common_actions.lua
@@ -22,7 +22,7 @@ function Header(el)
     if el.level <= 3 and el.identifier ~= '' then
         el.content:insert(pandoc.Space())
         el.content:insert(pandoc.Link(pandoc.RawInline('html',
-            '<svg class="o-icon"><use href="/symbols.svg#icon-link"></use></svg>'),
+            '<svg class="o-icon" width="1em" height="1em"><use href="/symbols.svg#icon-link"></use></svg>'),
             '#' .. el.identifier, nil, { class = 's-headlines__link' }))
     end