diff --git a/svg.xsl b/svg.xsl
index 9034cbe..81931e4 100644
--- a/svg.xsl
+++ b/svg.xsl
@@ -59,7 +59,7 @@
       <xsl:param name="y" select="0" />
 
       <xsl:if
-         test="$idx lt count(*)">
+         test="$idx &lt;= count(*)">
          <xsl:variable
             name="action" select="*[position() = $idx]" />