diff --git a/ghost/admin/lib/koenig-editor/addon/templates/components/koenig-card.hbs b/ghost/admin/lib/koenig-editor/addon/templates/components/koenig-card.hbs
index f02b05d0e7..4da19f3f10 100644
--- a/ghost/admin/lib/koenig-editor/addon/templates/components/koenig-card.hbs
+++ b/ghost/admin/lib/koenig-editor/addon/templates/components/koenig-card.hbs
@@ -28,7 +28,7 @@
                     <button
                         type="button"
                         title={{item.title}}
-                        class="dib dim-lite link h10 w9 nudge-top--1 justify-center {{item.buttonClass}}"
+                        class="dib dim-lite link h9 w9 nudge-top--1 justify-center {{item.buttonClass}}"
                         onmousedown={{action item.action}}
                     >
                         {{#if item.icon}}{{svg-jar item.icon class=(concat item.iconClass (if item.text " mr2") " w4 h4")}} {{/if}}{{item.text}}