brewing stand doesnt see water bottle's

Put the summary of the bug you're having here

I cannot make awkward potions with the brewing stand.

What I expected to happen was...:
Describe what you thought should happen here
I wanted to make awkwerd potions when i put in water bottle's and nethward inside the brewing stand.

What actually happened was...:
Describe what happened here

Nothing happened, thats the problem

Steps to Reproduce:
1. put down brewing stand.
2. Fill water bottle's with water.
3. Place the water bottle's inside brewing stand.
4. Place nether wart inside the brewing stand.
5. Nothing happens.

This was on my VANILLA minecraft server.