diff --git a/app/views/projects/issues/show.html.haml b/app/views/projects/issues/show.html.haml
index 2fe6f88b2a9..b0e0fd6b838 100644
--- a/app/views/projects/issues/show.html.haml
+++ b/app/views/projects/issues/show.html.haml
@@ -23,16 +23,16 @@
 
     .pull-right
       - if can?(current_user, :create_issue, @project)
-        = link_to new_namespace_project_issue_path(@project.namespace, @project), class: 'btn btn-grouped new-issue-link', title: 'New Issue', id: 'new_issue_link' do
+        = link_to new_namespace_project_issue_path(@project.namespace, @project), class: 'btn btn-nr btn-grouped btn-success', title: 'New Issue', id: 'new_issue_link' do
           = icon('plus')
           New Issue
       - if can?(current_user, :update_issue, @issue)
         - if @issue.closed?
-          = link_to 'Reopen', issue_path(@issue, issue: {state_event: :reopen}, status_only: true), method: :put, class: 'btn btn-grouped btn-reopen'
+          = link_to 'Reopen', issue_path(@issue, issue: {state_event: :reopen}, status_only: true), method: :put, class: 'btn btn-nr btn-grouped btn-success'
         - else
-          = link_to 'Close', issue_path(@issue, issue: {state_event: :close}, status_only: true), method: :put, class: 'btn btn-grouped btn-close', title: 'Close Issue'
+          = link_to 'Close', issue_path(@issue, issue: {state_event: :close}, status_only: true), method: :put, class: 'btn btn-nr btn-grouped btn-warning', title: 'Close Issue'
 
-        = link_to edit_namespace_project_issue_path(@project.namespace, @project, @issue), class: 'btn btn-grouped issuable-edit' do
+        = link_to edit_namespace_project_issue_path(@project.namespace, @project, @issue), class: 'btn btn-nr btn-grouped btn-default' do
           = icon('pencil-square-o')
           Edit