diff --git a/common/biomesoplenty/biomes/BiomeGenMarsh.java b/common/biomesoplenty/biomes/BiomeGenMarsh.java
index 09f2c6b7a..1299291f2 100644
--- a/common/biomesoplenty/biomes/BiomeGenMarsh.java
+++ b/common/biomesoplenty/biomes/BiomeGenMarsh.java
@@ -32,6 +32,8 @@ public class BiomeGenMarsh extends BiomeGenBase
 		customBiomeDecorator.waterLakesPerChunk = 100;
 		customBiomeDecorator.sandPerChunk = -999;
 		customBiomeDecorator.sandPerChunk2 = -999;
+		customBiomeDecorator.mudPerChunk = 1;
+		customBiomeDecorator.mudPerChunk2 = 1;
 		customBiomeDecorator.generatePumpkins = false;
 		spawnableMonsterList.add(new SpawnListEntry(EntitySlime.class, 10, 1, 3));
 	}