BBT gurus, reassure me please πŸ™‹πŸΌβ€β™€οΈπŸ™πŸ»

Jenny β€’ Married mum of 1 <3 🌈

Haven’t had a positive OPK yet, they were building but yesterday have gone lighter (I read this can happen before peaking) and this is my BBT graph. Glo says I should O tomorrow, does this graph look ok? It’s so zigzag