Evgenii Trushin contributed to the cp2k/cp2k repository by addressing a data integrity issue in the BASIS_ccGRB_UZH data file. He identified and corrected a minor typo, adding a missing character to ensure the dataset’s accuracy and prevent downstream processing errors. Working with data file formats and version control tools such as Git, Evgenii’s fix improved the reliability and reproducibility of analyses that depend on this dataset. Although the scope of work was limited to a single bug fix, the change demonstrated careful attention to detail and a clear understanding of the impact of data quality on scientific computing workflows.