diff --git a/app/views/clusters/clusters/_details.html.haml b/app/views/clusters/clusters/_details.html.haml
index fb0a1aaebc41503ccfafacfd350d71cb16e83d32..3079e0243698ad6da05a6a1186f0afbe53370db7 100644
--- a/app/views/clusters/clusters/_details.html.haml
+++ b/app/views/clusters/clusters/_details.html.haml
@@ -4,7 +4,7 @@
   %section.settings.no-animate{ class: ('expanded' if expanded) }
     .settings-header
       %h4= s_('ClusterIntegration|Provider details')
-      %button.btn.js-settings-toggle{ type: 'button' }
+      %button.btn.gl-button.js-settings-toggle{ type: 'button' }
         = expanded ? _('Collapse') : _('Expand')
       %p= s_('ClusterIntegration|See and edit the details for your Kubernetes cluster')
     .settings-content