Thumbnailoff tag for Category Blog Layout page works incorrectly

<p>- Open Ja thumbnail plugin</p>
<p>- Intergration mode = Auto</p>
<p>- Apply for all category</p>
<p>- Save</p>
<p>- Open an article then add this tag as below:</p>
<p>&lt;p&gt;{jathumbnailoff}&lt;/p&gt;</p>
<p>- Save</p>
<p>- Go to frontend, thumbnail image in&nbsp;Category Blog Layout is not resized</p>