Leyton Orient striker Scott McGleish is likely to be rested ahead of their match with Charlton on Friday night, so Jonathan Tehoue will take his place.
On-loan Sunderland youngster Michael Liddle will continue in defence in the absence of the injured Charlie Daniels.
MATCH FACTS
Head-to-head
• These clubs have met 72 times; Swindon have won 26, Leyton Orient 24, with 22 draws.
• Swindon have scored exactly 100 goals in all competitions against the O's since they first met in the FA Cup in 1928.
• They have only been drawn together once before in the League Cup. Orient won the first-round tie 2-1 on aggregate in 1999.
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Swindon
• The Wiltshire club famously beat Arsenal 3-1 to win the 1968-69 League Cup for the only time in their history.
• Swindon followed four successive first-round exits by progressing to the second round last season.
• Manager Danny Wilson has League Cup winners' medals as a player with Luton and Sheffield Wednesday.
Leyton Orient
• Leyton Orient have fallen at the first-round hurdle in five of the last seven years, but are trying to qualify for the second round for the third time in four seasons.
• The 1963 quarter-finalists have let in exactly 200 goals in League Cup history.
• This is Russell Slade's first League Cup tie as manager of Leyton Orient.
Source: BBC Sport
Source: BBC Sport