Translation error in Kotomi route?

[moshiwakeda]

I think she says here that they shouldn't have lunch together, not should

She says: Kō yatte issho ni ohiru o taberu no wa mainichi ja ikenai na tte
こうやって一緒にお昼を食べるのは毎日じゃいけないなって。


https://i.imgur.com/OzbvRwC.jpeg