The present invention relates to an ignition switch (30) which is connected to the rotary shaft (11) of a cooker gas tap (10). The subject matter invention relates to an ignition switch (30) comprising a first contact member (60); a second contact member (50) which contacts with the end part (61) of said first contact member (60); and a tab (44) which is provided on the lateral surface of said hub (40) for changing the position of the first contact member (60) and which triggers ignition by being adjacent to this flexible front guide part (633), said ignition switch (30) is characterized by comprising at least one second tab (43) which is provided on the lateral surface (42) of the hub (40) which advances on said first contact member (60), in order to trigger the contact of the first contact member (60) to the second contact (50) for the ignition of the gas in a second gas cooking member.