A finger protection device (S) includes a housing (2), a first fastener strip (4) and a web (1), wherein the housing can be fastened to a door frame (R), or to a door leaf (F), such that, when the device is used as intended, the web (1) covers a gap between the door leaf (F) and the door frame (R). A second fastener strip (3) can be connected to the first fastener strip (4) in order to tension the web (1) between the housing (2) and first fastener strip (4). The second fastener strip (3) can be hooked in the first fastener strip (4) in order to tension the web (1).