diff --git a/spec/src/main/asciidoc/server-pages-spec.adoc b/spec/src/main/asciidoc/server-pages-spec.adoc
index 4c89ce8b..6955da32 100644
--- a/spec/src/main/asciidoc/server-pages-spec.adoc
+++ b/spec/src/main/asciidoc/server-pages-spec.adoc
@@ -14,6 +14,7 @@
 :sectnumlevels: 4
 :sectanchors:
 ifdef::backend-pdf[]
+:media: prepress
 :pagenums:
 :numbered:
 :title-logo-image: image:jakarta_ee_logo_schooner_color_stacked_default.png[pdfwidth=4.25in,align=right]