My minecarts are called "entity.MinecartRideable.name" after I break them

My minecarts are called "entity.MinecartRideable.name" after I break them

What I expected to happen was...:
It be called Minecart after I broke it

What actually happened was...:
It was called entity.MinecartRideable.name

Steps to Reproduce:
1. Place a minecart
2. Break it