Everton have lost Yerry Mina to injury.
The Colombian defender picked up "a partial tear in his left quad" during training last week.
He will miss the Premier League restart and face being sidelined for several weeks.
A club statement read: "Everton Football Club can confirm Yerry Mina is set to be sidelined for several weeks after sustaining a muscle injury.
"A scan confirmed the Colombia international suffered a partial tear in his left quad muscle during training last week.
"The 25-year-old is now in the early stages of his rehabilitation under the care of the Club's medical staff and making good progress."