The authors of the original article titled ‘The uncharacterized Pseudomonas aeruginosa PA4189 is a novel and efficient aminoacetaldehyde dehydrogenase’ 10.1042/BCJ20220567 would like to correct Equation 4 on page 277. The equation contained an error in the numerator. The requested correction has been assessed and agreed upon by the Editorial Board. The authors declare that these corrections do not change the results or conclusions of their paper. The corrected version of Equation 4 is presented here.