At Sebaf IT, we’ve always prided ourselves on optimizing websites for performance. But there was one thing that kept bugging us — the persistent object cache warning in WordPress Site Health. No matter how many caching solutions we installed, that warning just wouldn’t go away. It was frustrating, intrusive, and unnecessary.
We know which caching system we’re using, and we know it works. WordPress doesn’t need to tell us otherwise.
So, we decided to take matters into our own hands and create WP Disable Cache Warning.
This plugin removes that annoying warning once and for all, giving us full control without the constant reminders.
If you’ve had enough of this “suggestion” too, it’s time to let go of the warnings and get back to what matters — a smoother, uninterrupted WordPress experience. We’ve got your back.
There are no strings attached. It’s for free and – of course – anonymously to use.

1. Plugin Preparation
Before you begin the installation, ensure you have the necessary permissions to access the WordPress Dashboard and upload files to the server.
Plugin Download
The WP Disable Cache Warning plugin is provided as a WordPress-compatible .zip file.
Download the plugin .zip file here.
2. Installing the Plugin
Option A: Install via WordPress Dashboard
- Log in to your WordPress Dashboard.
- Navigate to Plugins > Add New.
- Click on the Upload Plugin button at the top.
- Click Choose File, then select the downloaded WP Disable Cache Warning .zip file.
- Click Install Now.
- Once installed, click Activate to enable the plugin.
Option B: Manual Installation via FTP
- Connect to your server using an FTP client (e.g., FileZilla).
- Navigate to the wp-content/plugins/ directory in your WordPress installation.
- Upload the WP Disable Cache Warning.zip file directly to the plugins folder.
- After uploading, go to Plugins > Installed Plugins in your WordPress Dashboard.
- Find the WP Disable Cache Warning plugin in the list and click Activate.
3. Verifying the Installation
- After activation, go to Tools > Site Health in your WordPress Dashboard.
- Under the Recommended Improvements section, check if the persistent object cache warning has been removed.
- If the warning is still visible, check the debug.log file (wp-content/debug.log) for any error messages that might provide further insight.
4. Conclusion
Once activated, the WP Disable Cache Warning plugin will prevent the object cache warning from appearing in the Site Health screen. This will allow your WordPress site to operate without the persistent object cache suggestion from WordPress.
Download Link: https://sebaf-it.com/dl/wp-disable-cache-warnings.zip
This guide is designed for experienced WordPress admins familiar with plugin management and server access.