Russian-led forces mounted 30 attacks on Ukrainian troops in Donbas in the past day, using artillery systems and mortars in 10 instances.

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"There have been no casualties among the Ukrainian troops over the past day. According to intelligence data, two enemy troops were killed and another six were wounded," the press center of Ukraine's Joint Forces Operation (JFO) said in an update on Facebook as of 07:00 Kyiv time on June 5, 2018.

Hostilities continued near the villages of Krymske and Novotoshkivske, which are in Luhansk region, as well as near the village of Zaitseve, close to the Russian-occupied town of Horlivka, Donetsk region.

In addition, the fighting in the Donetsk sector continued near the towns of Avdiyivka, Krasnohorivka and Maryinka, and the villages of Pisky and Novotroyitske.

In the Mariupol sector, the enemy was active near the village of Lebedynske.

Furthermore, the Donetsk filtration station also came under enemy fire, the press center said.