No. There is currently not an option to disable Deposit Services.
Simply select "Print as Check" to choose not to use a Deposit Service.
*Majority of Instant Funds transactions will be funded within 30 minutes, but it could take up to 24 hours. The funds availability timing for the initial transaction will generally be indicative of future transactions for the account you set up. Direct Deposit transactions will be funded in 1-3 days. Deposit to PayPal transactions will be funded within 30 minutes. A small fee will be charged to the eCheck recipient for each deposit. Check clearing provided by our partner bank.