Wrong self assessment tax details in Itr 1 by mistake

I had filed Itr on 31st March 2022 with 139(4) and paid online self assessment tax INR 1000 as penalty but unfortunately by mistake I have furnished wrong details i.e bsr code, cin no. in itr1 details. My 26as details is showing the amount. Now today i.e 07.04.2022 I have checked my form and found the mistake. How can I correct it. Is there any penalty I will have to paid. Please advise me

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