In the manuscript entitled “CD47 Ligation Repositions the Inhibitory Receptor SIRPA to Suppress Integrin Activation and Phagocytosis”, the authors purified the extracellular domain of mouse CD47 (amino acids 19-140; Uniprot Q61735) for use in experiments. In the original STAR Methods of the manuscript, the incorrect amino acids (aa40-182) were indicated for this domain. The authors apologize for this error and any inconvenience this may have caused.