diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/VanillaBiomeProperties.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/VanillaBiomeProperties.java
index b5b88a6b9..feb3680d2 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/VanillaBiomeProperties.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/VanillaBiomeProperties.java
@@ -52,7 +52,7 @@ public class VanillaBiomeProperties implements ConfigTemplate, Properties {
     
     @Value("climate.precipitation")
     @Default
-    private Precipitation precipitation = null;
+    private Boolean precipitation = true;
     
     @Value("climate.temperature")
     @Default
@@ -122,7 +122,7 @@ public class VanillaBiomeProperties implements ConfigTemplate, Properties {
         return particleConfig;
     }
     
-    public Precipitation getPrecipitation() {
+    public Boolean getPrecipitation() {
         return precipitation;
     }
     
diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/MinecraftUtil.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/MinecraftUtil.java
index 53f406adc..803b78b0b 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/MinecraftUtil.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/MinecraftUtil.java
@@ -155,11 +155,11 @@ public final class MinecraftUtil {
             effects.music(vanillaBiomeProperties.getMusic());
         }
         
-        builder.precipitation(Objects.requireNonNullElse(vanillaBiomeProperties.getPrecipitation(), vanilla.getPrecipitation()));
+        builder.precipitation(Objects.requireNonNullElse(vanillaBiomeProperties.getPrecipitation(), vanilla.hasPrecipitation()));
         
         builder.temperature(Objects.requireNonNullElse(vanillaBiomeProperties.getTemperature(), vanilla.getTemperature()));
         
-        builder.downfall(Objects.requireNonNullElse(vanillaBiomeProperties.getDownfall(), vanilla.getDownfall()));
+        builder.downfall(Objects.requireNonNullElse(vanillaBiomeProperties.getDownfall(), ((BiomeAccessor) ((Object) vanilla)).getWeather().downfall()));
         
         builder.temperatureModifier(Objects.requireNonNullElse(vanillaBiomeProperties.getTemperatureModifier(),
                                                                ((BiomeAccessor) ((Object) vanilla)).getWeather().temperatureModifier()));