Let's call the old Trek simply "Rubbish". Then there's no mistake about which Trek you're talking about. 
"Do you know why Rubbish Janeway always has her hair so strange?"
"Well, Rubbish Kirk didn't do that!"
"The special effects of Rubbish TOS will always be superior."
Works fine by me.

"Do you know why Rubbish Janeway always has her hair so strange?"
"Well, Rubbish Kirk didn't do that!"
"The special effects of Rubbish TOS will always be superior."
Works fine by me.