Problem with Sprite Size doesn't change at all

[Mukuyev]

I have got a firework VFX and in here,

there is a problem where when I try to set scale to smaller over its lifetime, but when use that, it is either is not affecting or making sprite invincible.
Thanks, in advance for attention

[Mukuyev]

Found solution, The solution to fellow FX artists;
Always check

Particle’s Sprite attributes which is inside of Initialize particle, set Sprite size Mode to Uniform