Text is not hiding in OOXml

With vsto I am trying to hide/unhide a particular paragraph in the document this works fine for word 2007, but it is not hiding for word 2013

Please find OOXML part of word

-<w:p w:rsidRDefault="007D06C4" w:rsidR="007D06C4">

-<w:pPr>

<w:pStyle w:val="APPracticalBulleted"/>

-<w:numPr>

<w:ilvl w:val="1"/>

<w:numId w:val="8"/>

</w:numPr>

<w:ind w:left="1080"/>

<w:divId w:val="1731733867"/>

</w:pPr>

-<w:r>

-<w:rPr>

<w:vanish w:val="0"/>

</w:rPr>

<w:t>Sample text;</w:t>

</w:r>

</w:p>