diff --git a/app/views/layouts/_breadcrumb.haml b/app/views/layouts/_breadcrumb.haml
index b1c42cb2..541be95b 100644
--- a/app/views/layouts/_breadcrumb.haml
+++ b/app/views/layouts/_breadcrumb.haml
@@ -1,9 +1,9 @@
-%nav.navbar
+%nav.navbar.flex-nowrap
   %a.navbar-brand.d-none.d-sm-block{ href: '/' }
     = inline_svg_tag 'sutty.svg', class: 'black', aria: true,
       title: t('svg.sutty.title'), desc: t('svg.sutty.desc')
 
-  %nav{ aria: { label: t('.title') } }
+  %nav.flex-grow-1{ aria: { label: t('.title') } }
     %ol.breadcrumb.m-0.flex-wrap
       - breadcrumb_trail do |crumb|
         %li.breadcrumb-item{ class: crumb.current? ? 'active' : '' }