The present invention relates to a method to lighten the texture of a fermented dairy product comprising the following successive steps of: (a) providing a fermented dairy product containing 0.001 to 8 wt % of a texturizing agent and having a solid content comprised between 9.5 and 42 wt % and a total protein content comprised between 2.5 and 25 wt %, (b) freezing the said fermented dairy product at a temperature below 0° C. to obtain a frozen fermented dairy product, and (c) thawing the said frozen fermented dairy product at a temperature comprised between 0° C. and 10° C. to obtain a refrigerated fermented dairy product with a lightened texture.