diff --git a/docbook/asciidoctor-macros/commaize-block/extension.rb b/docbook/asciidoctor-macros/commaize-block/extension.rb
index 4b2b776b97..710f1a7e63 100644
--- a/docbook/asciidoctor-macros/commaize-block/extension.rb
+++ b/docbook/asciidoctor-macros/commaize-block/extension.rb
@@ -33,6 +33,8 @@ class CommaizeBlock < Extensions::BlockProcessor
 
     if lines.length < 2
       create_paragraph parent, lines, attrs
+    elsif lines.length == 2
+      create_paragraph parent, lines.join(" and "), attrs
     else
       commaized = lines[0..-2].join(", ")
       commaized << ", and " + lines[-1]