We have now already tried us by some "Fake Nespresso" capsules, stating: Not every capsule fits equally well or bad in each machine. We have an older Krups machine and capsules go very bad, need to be brought out with a pastry fork again partly because it clamps etc., which it is well aware that they are not rounded back like the original capsules or of Jacobs eg ., but flat. With my parents, however, who have a fairly new machine, they run properly; in which machine there is for problems with the Jacobs-capsules which the original capsules are rounded back as mentioned similar. Therefore, it is a gamble whether the capsules fit into the machine that you have at home ...