Trapdoors no longer appear in the recipe book

Bedrock beta 1.17.40.20

Trapdoors are not showing in the recipe book. Still craftable by manually placing the required materials.

Steps to Reproduce:

1. Switch to Survival mode
2. Open your inventory
3. Search for trapdoors in the recipe book

Observed Results:
Trapdoors do not appear in the recipe book.

Expected Results:
Trapdoors should appear in the recipe book.

Screenshot: