Rangers reached the Premiership playoff final, but they lost it 6-1 on aggregate to Motherwell.
The Gers lost the first leg of the tie 3-1 at Ibrox on Thursday and were hammered 3-0 away from home at Fir Park in the second leg on Sunday afternoon.
Over the two legs, Motherwell were the better team and deservedly retained their place in the Scottish top flight.
As for Rangers, they will have to regroup and start their challenge for promotion from the Championship next season.
Celtic and Rangers are the two biggest clubs of Scotland, and their rivalry is famous all over the world.
Following the Gers’ failure to get promoted, Celtic fans took to Twitter to have their say.
Below are the best reactions:
My twins aged 9 noticed sky sports gold yesterday was Celtic v rangers....how is that possible.....I will explain one day guys— John hilferty (@celticdaddy88) May 31, 2015
A generation of kids are unaware ..(a) Celtic used to be rivals with a team called rangers ..(b) a team called rangers were in top division— John hilferty (@celticdaddy88) May 31, 2015
But always remember, Celtic need a strong Rangers. We need them. Naw seriously, it's us who need them. Honest.— Paddy Mullaney (@paddybhoy19) May 31, 2015
Rangers are lightyears behind Celtic. But they're also decades behind Aberdeen and Dundee United. No youth presence, no future.— David McSheffrey (@RadicalCelt) May 31, 2015
As a celtic fan gutted for the gers... Them winning was better for scottish football even tho there fan as fools aka fraser scott— Jamie Paterson (@jamie_pat89) May 31, 2015