The Broncos waived Brett Rypien last week to activate Drew Lock from injured reserve.
Rypien rejoined the team Monday.
The Broncos announced they have re-signed Rypien to their practice squad.
The Broncos promoted Rypien from the practice squad Nov. 1.
He left Boise State as the Mountain West’s all-time passing leader by throwing for 13,581 yards as a four-year starter.
Rypien went undrafted this spring.