Pillar in Ancient City can generate with waterlogged stairs

The Bug

One of the pillars in the ancient city generates with the stairs waterlogged causing water to flow out

Reproduce

Seed: -2883835723621234487
Coords: /execute in minecraft:overworld run tp @s -1515.30 -36.40 -1026.44 -363.75 72.90

Observed Result

The pillars stairs were waterlogged causing water to flow out

Expected Result

The pillars stairs wouldn't be waterlogged