Goats do not ram entities when on glass blocks

Description:

Goats behave normally on solid blocks. But goats on glass blocks never ram entities and they tend to find their paths towards players.(Described in the attachment)

Steps to reproduce:

Spawn lots of goats on solid blocks and glass respectively.

Expected result:

Goats behave the same on any blocks.

Actual result:

Goats behave differently on different types of blocks.