diff --git a/app/presenters/post_presenter.rb b/app/presenters/post_presenter.rb
index 5c2a704c3..d3678c13d 100644
--- a/app/presenters/post_presenter.rb
+++ b/app/presenters/post_presenter.rb
@@ -181,7 +181,7 @@ class PostPresenter < Presenter
   end
 
   def pool_link_html(template, pool, options = {})
-    pool_html = ['<li id="nav-link-for-pool-#{pool.id}">']
+    pool_html = ["<li id='nav-link-for-pool-#{pool.id}'>"]
     match_found = false
 
     if options[:include_rel]