diff --git a/modules/paper-calendar.xml b/modules/paper-calendar.xml
index 98d818c..c59c0c7 100644
--- a/modules/paper-calendar.xml
+++ b/modules/paper-calendar.xml
@@ -803,6 +803,7 @@
 				<xsl:with-param name="columns" select="if ( $numbered = 'yes' ) then 1 else 2" />
                 <xsl:with-param name="rows" select="if ( @rows ) then @rows else 1" />
 				<xsl:with-param name="align">left</xsl:with-param>
+			    <xsl:with-param name="column-format" select="if ( $numbered = 'no' ) then 'l|' else 'c|'" />
 			</xsl:call-template>
 		</common>
 		<common formats="/html/xhtml/">