diff --git a/src/main/java/ru/betterend/registry/EndBiomes.java b/src/main/java/ru/betterend/registry/EndBiomes.java
index 931bcd03..23d57b43 100644
--- a/src/main/java/ru/betterend/registry/EndBiomes.java
+++ b/src/main/java/ru/betterend/registry/EndBiomes.java
@@ -104,10 +104,10 @@ public class EndBiomes {
 					boolean hasCaves = true;
 					JsonElement element = config.get(id.getPath());
 					if (element != null && element.isJsonObject()) {
-						fog = JsonFactory.getFloat(element.getAsJsonObject(), "fogDensity", 1);
-						chance = JsonFactory.getFloat(element.getAsJsonObject(), "genChance", 1);
+						fog = JsonFactory.getFloat(element.getAsJsonObject(), "fog_density", 1);
+						chance = JsonFactory.getFloat(element.getAsJsonObject(), "generation_chance", 1);
 						isVoid = JsonFactory.getString(element.getAsJsonObject(), "type", "land").equals("void");
-						hasCaves = JsonFactory.getBoolean(element.getAsJsonObject(), "hasCaves", true);
+						hasCaves = JsonFactory.getBoolean(element.getAsJsonObject(), "has_caves", true);
 					}
 					EndBiome endBiome = new EndBiome(id, biome, fog, chance, hasCaves);
 					if (Configs.BIOME_CONFIG.getBoolean(endBiome, "enabled", true)) {
diff --git a/src/main/java/ru/betterend/world/biome/EndBiome.java b/src/main/java/ru/betterend/world/biome/EndBiome.java
index 348def77..73b6944f 100644
--- a/src/main/java/ru/betterend/world/biome/EndBiome.java
+++ b/src/main/java/ru/betterend/world/biome/EndBiome.java
@@ -40,18 +40,18 @@ public class EndBiome {
 	public EndBiome(BiomeDefinition definition) {
 		biome = definition.build();
 		mcID = definition.getID();
-		fogDensity = Configs.BIOME_CONFIG.getFloat(this, "fogDensity", definition.getFodDensity());
-		genChanceUnmutable = Configs.BIOME_CONFIG.getFloat(this, "generationChance", definition.getGenChance());
-		hasCaves = Configs.BIOME_CONFIG.getBoolean(this, "hasCaves", definition.hasCaves());
+		fogDensity = Configs.BIOME_CONFIG.getFloat(this, "fog_density", definition.getFodDensity());
+		genChanceUnmutable = Configs.BIOME_CONFIG.getFloat(this, "generation_chance", definition.getGenChance());
+		hasCaves = Configs.BIOME_CONFIG.getBoolean(this, "has_caves", definition.hasCaves());
 		readStructureList();
 	}
 
 	public EndBiome(Identifier id, Biome biome, float fogDensity, float genChance, boolean hasCaves) {
 		this.biome = biome;
 		this.mcID = id;
-		this.fogDensity = Configs.BIOME_CONFIG.getFloat(this, "fogDensity", fogDensity);
-		this.genChanceUnmutable = Configs.BIOME_CONFIG.getFloat(this, "generationChance", genChance);
-		this.hasCaves = Configs.BIOME_CONFIG.getBoolean(this, "hasCaves", hasCaves);
+		this.fogDensity = Configs.BIOME_CONFIG.getFloat(this, "fog_density", fogDensity);
+		this.genChanceUnmutable = Configs.BIOME_CONFIG.getFloat(this, "generation_chance", genChance);
+		this.hasCaves = Configs.BIOME_CONFIG.getBoolean(this, "has_caves", hasCaves);
 		readStructureList();
 	}