diff --git a/src/main/java/net/minecraftforge/common/DimensionManager.java b/src/main/java/net/minecraftforge/common/DimensionManager.java
index 93dfadb27..35069ce4e 100644
--- a/src/main/java/net/minecraftforge/common/DimensionManager.java
+++ b/src/main/java/net/minecraftforge/common/DimensionManager.java
@@ -380,9 +380,9 @@ public class DimensionManager
 
     public static void loadDimensionDataMap(NBTTagCompound compoundTag)
     {
+        dimensionMap.clear();
         if (compoundTag == null)
         {
-            dimensionMap.clear();
             for (Integer id : dimensions.keySet())
             {
                 if (id >= 0)
diff --git a/src/main/java/net/minecraftforge/common/ForgeModContainer.java b/src/main/java/net/minecraftforge/common/ForgeModContainer.java
index 1389d86de..4b0aa267c 100644
--- a/src/main/java/net/minecraftforge/common/ForgeModContainer.java
+++ b/src/main/java/net/minecraftforge/common/ForgeModContainer.java
@@ -223,10 +223,7 @@ public class ForgeModContainer extends DummyModContainer implements WorldAccessC
     @Override
     public void readData(SaveHandler handler, WorldInfo info, Map<String, NBTBase> propertyMap, NBTTagCompound tag)
     {
-        if (tag.hasKey("DimensionData"))
-        {
-            DimensionManager.loadDimensionDataMap(tag.hasKey("DimensionData") ? tag.getCompoundTag("DimensionData") : null);
-        }
+        DimensionManager.loadDimensionDataMap(tag.hasKey("DimensionData") ? tag.getCompoundTag("DimensionData") : null);
     }
 
     @Subscribe