The centre-back missed Tuesday's massive 2-1 victory at fellow strugglers Torquay due to a foot injury sustained last weekend against Plymouth.
Collins now faces a race against time to prove his fitness, although Gregor Robertson stepped in for his debut at Plainmoor and is ready if required once again.
Striker John Marquis will also be looking for more game time having made his bow off the bench in midweek after arriving on loan until the end of the season. Long-term absentees Kelvin Langmead, Alex Nicholls and Lewis Hornby remain sidelined.
- Sports & Recreation
- Gregor Robertson
- John Marquis