The midfielder had joined the Polish club on a season-long loan.
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However, Sunderland have now cut short his spell and brought Aleksic back to Wearside.
The 20-year-old midfielder made eight appearances for the Ekstraklasa side, contributing two assists.
Aleksić also registered an assist in his one appearance on Wearside this campaign, which came against Huddersfield Town in the Carabao Cup.