diff --git a/src/main/java/appeng/transformer/AppEngCore.java b/src/main/java/appeng/transformer/AppEngCore.java
index 1f76c6d01ec..94a5bca8c00 100644
--- a/src/main/java/appeng/transformer/AppEngCore.java
+++ b/src/main/java/appeng/transformer/AppEngCore.java
@@ -86,7 +86,7 @@ public void injectData( final Map<String, Object> data )
 	@Override
 	public String getAccessTransformerClass()
 	{
-		return "appeng.transformer.asm.ASMTweaker";
+		return null;
 	}
 
 	@Override
diff --git a/src/main/resources/appeng_at.cfg b/src/main/resources/META-INF/appeng_at.cfg
similarity index 100%
rename from src/main/resources/appeng_at.cfg
rename to src/main/resources/META-INF/appeng_at.cfg