diff --git a/filter/source/xslt/odf2xhtml/export/xhtml/body.xsl b/filter/source/xslt/odf2xhtml/export/xhtml/body.xsl
index 9994d3f08a106139b1f0d309e295b7b4e7155ad1..40e776024e3ae5b5cb7d694bbe393221a874fc68 100644
--- a/filter/source/xslt/odf2xhtml/export/xhtml/body.xsl
+++ b/filter/source/xslt/odf2xhtml/export/xhtml/body.xsl
@@ -1282,7 +1282,7 @@
 				<!-- Add some margin (a tab is around 0.64cm in LO), but only if there is a number preceding the heading. -->
 				<xsl:if test="$labelFollowedBy='listtab' and $headingNumber != ''">
 					<xsl:attribute name="style">
-						<xsl:text>margin-right:0.64cm;</xsl:text>
+						<xsl:text>margin-right:0.8rem;</xsl:text>
 					</xsl:attribute>
 				</xsl:if>
 				<xsl:copy-of select="$headingNumber"/>