diff --git a/src/main/kotlin/dev/architectury/plugin/TransformingTask.kt b/src/main/kotlin/dev/architectury/plugin/TransformingTask.kt
index 01a8748..b8c400c 100644
--- a/src/main/kotlin/dev/architectury/plugin/TransformingTask.kt
+++ b/src/main/kotlin/dev/architectury/plugin/TransformingTask.kt
@@ -79,6 +79,10 @@ open class TransformingTask : Jar() {
         }
     }
 
+    override fun copy() {
+        // do nothing
+    }
+
     private fun ClassNode.toByteArray(): ByteArray {
         val writer = ClassWriter(0)
         this.accept(writer)