app/helpers/blacklight/hierarchy_helper.rb in blacklight-hierarchy-5.4.0 vs app/helpers/blacklight/hierarchy_helper.rb in blacklight-hierarchy-6.0.0

@@ -20,11 +20,11 @@
                  bs_toggle: 'collapse',
                  target: "##{controls}",
                  bs_target: "##{controls}"
                },
                class: 'toggle-handle') do
-      tag.span(Blacklight::Hierarchy::Engine.config.closed_icon, :'aria-hidden' => 'true', class: 'closed') +
-      tag.span(Blacklight::Hierarchy::Engine.config.opened_icon, :'aria-hidden' => 'true', class: 'opened')
+      tag.div( :'aria-hidden' => 'true', class: 'closed toggle-icon') +
+      tag.div( :'aria-hidden' => 'true', class: 'opened toggle-icon')
     end
   end
 
   # --------------------------------------------------------------------------------------------------------------------------------
   # below are methods pertaining to the "rotate" notion where you may want to look at the same tree data organized another way