Gamerule RandomTickSpeed dosen't Affects Sniffers Eggs

Description of the bug
Gamerule randomTickSpeed dosen't affect
 
 
 
Unexpected
 
RandomTickSpeed dosen't impact the sniffer's egg
 
 
 
Expected
 
Should affect the egg!{color}
 
 
 
Steps:

• Place sniffer egg
• Use "/gamerule randomTickSpeed [hight value]"
• See !

 

Images and videos

YouTube (2m video)