Islamic State launched two counter-attacks on U.S.-backed fighters besieging their final shred of territory in eastern Syria on Wednesday but were beaten back without any progress, the Syrian Democratic Forces said.

The jihadists, waging a last-ditch battle in Baghouz, a collection of hamlets and farmland near the Iraqi border, dispatched suicide bombers against SDF fighters, who thwarted the attacks, the U.S.-backed force said.

Islamic State launched the second counter-attack in the afternoon, “(taking) advantage of smoke and dust over Baghouz”, the SDF media office said. “Fighting is still continuing. (Islamic State) made no progress so far and were stopped.”

Read more: Reuters