Swindon Town could be without defender Lecsinel Jean-Francois for Tuesday night's Carling Cup encounter at Wolves.
The 22-year old, who has started all four games of the season to date, was forced off at Oldham Athletic with a head injury but it is a hamstring strain which may keep the defender on the sidelines.
Danny Wilson revealed the news on Monday afternoon, and Jean-Francois may be one of several changes.
"He (Jean-Francois) has a slight hamstring problem and is a doubt at the moment. We will have a look at him in the morning and see how he is.
"With regards to the rest of the side we may make one or two changes. We need to get people games although there is not a lot that we can switch around.
"Whoever plays for both sides I am expecting a very tough game. From our point of view there will be a couple of changes because some lads need a break, and others need a game."

Wilson added: "The changes tomorrow won't be to the detriment of the team because they will be first team players who are chomping at the bit. We want to field a very strong side because we are determined to get through to the next round.
"The bookies won't give us much of a chance, but we will because that's what football is about. Anything can happen."