This is not required, but it will make your system more secure if you do not use Terminal often. When you return to the app and hover over one of the tabs, the preview thumbnail will not appear.Īfter this process is complete, you can optionally turn off full disk access for the Terminal application.
When the Terminal window opens, click it once, then paste the following command and hit the Return key: defaults write DebugDisableTabHoverPreview 1Īfter that, select Terminal> Exit Terminal from the menu bar (or press Command + Q) to safely exit the Terminal application.įor the change to take effect, you will need to relaunch Safari. You can do this by using Spotlight search, browsing Applications> Utilities, or using Launchpad. Now that Terminal has full disk access, it's time to open the Terminal application itself. Once the preferences are unlocked, click on the “Privacy” tab, then select “Full Disk Access” from the sidebar. (If your account is not set to "administrator," you will need to enter the credentials for an administrator account to make changes.) When the security pop-up appears, use Touch ID or enter your password. You will need to unlock this preference pane to make any changes, so click on the lock icon in the lower left corner. To do this, click on the Apple icon in the upper left corner of the screen and choose “System Preferences”. But don't worry: it only takes one command in Terminal to turn off the feature.īefore you begin, you will need to provide full disk access to the Terminal. Usually Apple adds a toggle in preferences to turn off newly added features, but no such option is available for tab preview. Here's how.Īpple added the tab preview feature in the macOS Big Sur update, but it's also available for macOS Catalina users who have updated to the latest version of Safari. If you find this annoying, you can turn it off using Terminal. In Safari 14.0 and later on Mac, the tab preview feature allows you to view the web page by hovering your cursor over the tab.
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