diff --git a/client/net/minecraftforge/client/model/AdvancedModelLoader.java b/client/net/minecraftforge/client/model/AdvancedModelLoader.java
index d2e888237..f5137d1dd 100644
--- a/client/net/minecraftforge/client/model/AdvancedModelLoader.java
+++ b/client/net/minecraftforge/client/model/AdvancedModelLoader.java
@@ -52,7 +52,7 @@ public class AdvancedModelLoader {
             FMLLog.severe("The resource name %s is not valid", resourceName);
             throw new IllegalArgumentException("The resource name is not valid");
         }
-        String suffix = resourceName.substring(i);
+        String suffix = resourceName.substring(i+1);
         IModelCustomLoader loader = instances.get(suffix);
         if (loader == null)
         {