I can't break blocks with swords in creative

Put the summary of the bug you're having here
I can't break blocks with swords in creative
What I expected to happen was...:
Describe what you thought should happen here
I was going to break the block.
What actually happened was...:
Describe what happened here
The block didn't break.
Steps to Reproduce:
1. Place a block.
2. Get a sword.
3. Try to break the block with a sword.