diff --git a/src/main/java/net/minecraftforge/fml/common/registry/RegistryBuilder.java b/src/main/java/net/minecraftforge/fml/common/registry/RegistryBuilder.java
index fd9f8356ff..dbb5287ce2 100644
--- a/src/main/java/net/minecraftforge/fml/common/registry/RegistryBuilder.java
+++ b/src/main/java/net/minecraftforge/fml/common/registry/RegistryBuilder.java
@@ -42,7 +42,7 @@ public class RegistryBuilder<T extends IForgeRegistryEntry<T>>
     private List<ClearCallback<T>> clearCallback = Lists.newArrayList();
     private List<CreateCallback<T>> createCallback = Lists.newArrayList();
     private List<SubstitutionCallback<T>> substitutionCallback = Lists.newArrayList();
-    private boolean saveToDisc;
+    private boolean saveToDisc = true;
 
     public RegistryBuilder<T> setName(ResourceLocation name)
     {