Ireland skipper Andrew Balbirnie won the toss for the second time in a row and asked Bangladesh to bat first in the second one-day international at the Sylhet International Cricket Stadium on Monday.
Both teams made one change to their playing XI.
Mustafizur Rahman has been rested and replaced by Hasan Mahmud in the Tigers lineup.
Mathew Humphreys makes his debut for Ireland replacing Gareth Delaney.
Bangladesh clinched their biggest-ever ODI victory in the first match by 183 runs and will be looking to seal the series today.
Bangladesh XI: Tamim Iqbal [capt], Liton Das, Najmul Hossain Shanto, Mushfiqur Rahim [wk], Shakib Al Hasan, Yasir Ali, Towhid Hridoy, Taskin Ahmed, Ebadot Hossain, Nasum Ahmed, Hasan Mahmud
Ireland XI: Paul Stirling, Stephen Doheny, Andrew Balbirnie [capt], Harry Tector, Lorcan Tucker [wk], George Dockrell, Curtis Campher, Andy McBrine, Mark Adair, Matthew Humphreys Graham Hume