The invention relates to an integrated circuit card element, comprising a support (1) on which an electrical circuit (2) is produced, an integrated circuit (5) being connected thereto and having an active flip-chip mounted surface (7), said integrated circuit (5) being fixed to the support by a sealing product (6) that is arranged between the active surface of the integrated circuit and the support. The inventive element comprises a reinforcement segment (8) which is fixed on an inactive surface (9) of the integrated circuit opposite the active surface (7).