diff --git a/css/print/pdf.css b/css/print/pdf.css
index 2b86cb2..aa1f7fa 100644
--- a/css/print/pdf.css
+++ b/css/print/pdf.css
@@ -167,6 +167,7 @@ ul, ol, div, p {
 	background-color: transparent;
 	padding: 20px;
 	page-break-after: always;
+	border: 0;
 }
 
 /* Display slide numbers when 'slideNumber' is enabled */