Stainless bleed nipple weeping

[dunnie]

Any ideas, during my re commissioning of my 11 I've fitted new stainless bleed nips on the front calipers, trouble is one keeps weeping....... What can I do?
Any advice greatly received

 

[Smug]

Take it out and make sure that the end is the same as on the original one.

 

[Hare About]

Take it out and make sure that the end is the same as on the original one.

It is quite likely to be faulty even tought its new