Disabling PDF Thumbnails in WordPress

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Since version 6.7, WordPress automatically creates thumbnails for all PDF files you upload to your site. While this can be handy for identifying your files, it can also cause conflicts with WordPress PDF plugins.

Several readers have reached out to us asking how to disable PDF thumbnails in WordPress, so we looked for the most beginner-friendly solution that doesn't require any coding knowledge.

In this article we will show you how to easily disable PDF preview in WordPress.

Disable PDF thumbnail previews in WordPress
Why disable PDF thumbnails in WordPress?
Since WordPress 4.7, WordPress generates list of tongliao cell phone number thumbnails of PDF files uploaded via the WordPress Media Uploader.

PDF thumbnail preview in WordPress 4.7
This is a very useful feature for most WordPress websites.

However, some website owners already use PDF plugins that are responsible for thumbnail previews and overall display of PDF downloads on their website.

If the new feature causes conflicts with your existing PDF uploads, you should disable PDF thumbnails in WordPress.

So let’s see how to easily disable PDF preview in WordPress.

Disabling PDF Thumbnails in WordPress
This tutorial requires you to insert a simple code snippet into your WordPress website. If you haven't done so already, you should check out our guide on how to insert code snippets from the web into WordPress .