diff --git a/src/mame/layout/prodigy.lay b/src/mame/layout/prodigy.lay
index 1c8c63cf598..7af176ef7c2 100644
--- a/src/mame/layout/prodigy.lay
+++ b/src/mame/layout/prodigy.lay
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<?xml-stylesheet type="text/xsl" href="layout.xsl"?>
+<?xml-stylesheet type="text/xml" href="layout.xsl"?>
 <mamelayout version="2">
 	<element name="digit" defstate="1">
 		<led7seg>