fire charges shot from a dispenser shoot the ender dragons fire balls and leave subsequent residue

Put the summary of the bug you're having here

What I expected to happen was...:
I thought a fireball similar to the one a blaze shoots would come out of the dispenser

What actually happened was...:
an ender dragon ball thing came out and left the lingering particles

Steps to Reproduce:
1. put fire charges in a dispenser
2. power the dispenser
3. ...