diff --git a/css/print/pdf.css b/css/print/pdf.css
index a4fc796a91930fdc9e9856133079b5a406579c4c..9094ef1bbfb287be1d6201d87089b079ba72f128 100644
--- a/css/print/pdf.css
+++ b/css/print/pdf.css
@@ -71,6 +71,11 @@ a:visited {
 	text-decoration: underline;
 }
 
+.reveal pre code {
+	overflow: hidden !important;
+	font-family: monospace !important;
+}
+
 
 /* SECTION 6: more reveal.js specific additions by @skypanther */
 ul, ol, div, p {