Qatar is suspending its role as a mediator in talks between Israel and Hamas after concluding that the two sides are no longer negotiating in good faith, two sources familiar with the situation tell CNN.

The reported move comes after US officials were quoted saying they would not accept the group's presence in Qatar.

Qatar, one of the chief negotiators of a potential cease-fire between Hamas and Israel, said it will suspend its mediation efforts, according to officials. The move comes amid growing frustration