Pakistan captain Babar Azam won the toss and sent Australia in to bat in the second one-day international (ODI) in Lahore on Thursday.
Australia are unchanged from the side that won Tuesday's first of three matches by 88 runs.
Pakistan brought back pace spearhead Shaheen Shah Afridi, who has recovered from a knee injury, dropping Hasan Ali.
The final ODI will be on Saturday, also in Lahore.
Teams:Pakistan: Babar Azam (captain), Fakhar Zaman, Haris Rauf, Shaheen Shah Afridi, Iftikhar Ahmed, Imam-Ul-Haq, Khushdil Shah, Zahid Mahmood, Mohammad Rizwan, Mohammad Wasim Junior, Saud Shakeel
Australia: Aaron Finch (captain), Sean Abbott, Alex Carey, Nathan Ellis, Cameron Green, Travis Head, Marnus Labuschagne, Ben McDermott, Marcus Stoinis, Mitchell Swepson, Adam Zampa
Umpires: Aleem Dar (PAK) and Ahsan Raza (PAK)
TV umpire: Asif Yaqoob (PAK) Match referee: Muhammad Javed Malik (PAK)