New mountain biomes don't count towards "Adventuring Time" advancement

The Bug

The new mountain biomes don't count towards the adventuring time advancement

Reproduce

• Open a new world
• Kill a monster to activate the advancement menu
• Look at the adventure time advancement (you should have 1)
• Teleport to a new mountain biome (like grove)
  Notice the adventuring time advancement went up

Expected Result

The new mountain biomes would go towards the advancement