Exhibit 23.2
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement (No. 333-234256) on Form S-8 of Business First Bancshares, Inc. of our report dated June 27, 2023, with respect to the financial statement of the b1BANK Employee Retirement Plan and Trust, which appears in this annual report on Form 11-K for the year ended December 31, 2023.
/s/ Baker Tilly, US, LLP
Frisco, Texas
June 21, 2024