Houser was reassigned to Buffalo's taxi squad Saturday, John Vogl of The Athletic reports.
Houser was promoted to the active roster under emergency conditions Wednesday, per CapFriendly.
Houser was promoted to the active roster Tuesday, Lance Lysowski of The Buffalo News reports.
Houser was assigned to the taxi squad Saturday, per CapFriendly.
Houser signed a one-year, two-way contract with the Sabres on Friday.
Houser will be at the Sabres' training camp, TSN reports.