"Infested Stone Brick" does not have a letter "S" while "Stone Bricks" does

Hi, could you attach a screenshot or a video showing the issue?

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It did not work for me. I'm on the same version and I'm on windows.

I attached the screenshots there.

Fixed in 1.21.30.22 for the regular infested stone bricks. Mossy, cracked, and chiseled stone bricks are still affected by this issue and are currently tracked in MCPE-101388.

same for me