diff --git a/format-master.xml b/format-master.xml
index bc0ecab..2875ed1 100755
--- a/format-master.xml
+++ b/format-master.xml
@@ -2096,9 +2096,8 @@
 	
 	<!-- Digit grouping separator character for large numbers.  SI conventions say this should be a space (but we could make it a comma if desired). -->
 	<template name="digit-group-separator" match="digit-group-separator|digitsep">
-		<common>
-			<xsl:call-template name="non-breaking-space"/>
-		</common>
+		<html><xsl:call-template name="non-breaking-space"/></html>
+		<latex><xsl:text>\,</xsl:text></latex>
 	</template>
 
 	<!-- Mathematical super- and subscript. -->
