Infested Block breaks faster with empty hand and almost instant mine when using a pickaxe

Breaking the silverfish-infested blocks with your hand breaks faster and breaks almost instantly when using a pickaxe.

Steps to Reproduce:
1. Give yourself all block types of the infested blocks.
2. Use your empty hand or a pickaxe.

Observed Results:
(When using the empty hand. you are able to mine them faster / using a pickaxe it´s almost instant mine.)

Expected Results:
(They should break the same speed as to the Java Edition counterparts.)