Please tell me this isn't real....

I have 3 children already and my youngest has just turned 1, I in no way want another baby but I'm not on birth control because they mess with me and I'm breastfeeding (haven't had my period yet) we are using condoms but somehow it must have broke and we didn't realise?? the line is so faint, I tested purely because I had an urge to and I've been doing it randomly every few months because I haven't had a period yet. Please tell me it's not positive? it's too faint right?

thank you everyone :( I'm struggling to understand how it happened when as far as I'm aware no condom broke...