Links Content Type Problem

Hi again folks.

I'm still experimenting with my own sub-theme...
It happens I have named a content type as links (machine name).

When viewing any links node, code output is messed up.
For example, I get:

When output for every other content type is:

I've been playing around with the node template file trying to fix this but to no avail.
Any help on how to solve this issue is much appreciated.

Thanks in advance!