diff --git a/lib/asciidoctor-epub3/converter.rb b/lib/asciidoctor-epub3/converter.rb
index 257d3b0..b227afd 100644
--- a/lib/asciidoctor-epub3/converter.rb
+++ b/lib/asciidoctor-epub3/converter.rb
@@ -959,7 +959,7 @@ def convert_olist(node)
         lines << %(<h3 class="list-heading">#{node.title}</h3>) if node.title?
         lines << %(<ol#{ol_class_attr}#{ol_start_attr}#{node.option?('reversed') ? ' reversed="reversed"' : ''}>)
         node.items.each do |item|
-          li_classes = [item.style, item.role].compact
+          li_classes = [item.role].compact
           li_class_attr = li_classes.empty? ? '' : %( class="#{li_classes * ' '}")
           lines << %(<li#{li_class_attr}>
 <span class="principal">#{item.text}</span>)
@@ -988,7 +988,7 @@ def convert_ulist(node)
         lines << %(<h3 class="list-heading">#{node.title}</h3>) if node.title?
         lines << %(<ul#{ul_class_attr}>)
         node.items.each do |item|
-          li_classes = [item.style, item.role].compact
+          li_classes = [item.role].compact
           li_class_attr = li_classes.empty? ? '' : %( class="#{li_classes * ' '}")
           lines << %(<li#{li_class_attr}>
 <span class="principal">#{item.text}</span>)