Put the summary of the bug you're having here
What I expected to happen was...:
Describe what you thought should happen here
What actually happened was...:
Describe what happened here
Steps to Reproduce:
1. Go to options then controls
2. scroll to open/close inventory
3. change the key to tab
4. Then press done go back to the game and you can open but no close inventory.
This issue duplicates MC-145691.
If you have not already, please use the search function to see if your issue has already been reported.