Mooshrooms Can't Be Sheered By a Dispenser With Sheers

I tried to sheer Mooshrooms with the way that was implemented for Sheep, and it didn't work.

What I expected to happen was...:

I expected that the Mooshroom would be sheered, the same way Sheep are.

 

What actually happened was...:**

Nothing happened. They say in a 1x1 area without turning into cows.

 

Steps to Reproduce:**

1. Make a 1x2x1 hole

2. Put a dispenser on the bottom level, facing into the hole

3. Put sheers in the dispenser

4. Spawn Mooshrooms in the hole

5. Activate the dispenser with redstone