Can't remove LDAP account from Internet Accounts

The goal: Remove LDAP Contacts account from list of the Internet Accounts. The problem: Removed LDAP account reappears in the Accounts list in 5 seconds after deletion. Current OS: macOS 10.13 High Sierra Steps: 1. System Preferences -> Internet Accounts 2. Select the LDAP Account 3. Press "-" button 4. Press "Remove From All" button on the pop-up dialog window "Do you want to remove the LDAP account “ldap.hostname.com” from all your computers using iCloud Keychain?" 5. Account removed from the list 6. After 5 second appears in the list.