diff --git a/src/main/kotlin/com/enginemachiner/harmony/ModAdvancement.kt b/src/main/kotlin/com/enginemachiner/harmony/ModAdvancement.kt
index 9728758..1e1dce7 100644
--- a/src/main/kotlin/com/enginemachiner/harmony/ModAdvancement.kt
+++ b/src/main/kotlin/com/enginemachiner/harmony/ModAdvancement.kt
@@ -32,13 +32,16 @@ abstract class ModAdvancement : ModID {
 
     fun build( consumer: Consumer<Advancement>, criterion: String = name ): Advancement {
 
-        val advancement = Advancement.Task.create()
+        val builder = Advancement.Task.create()
             .display( icon, title(), description(), background, frame, toast, announce, hidden )
-            .parent( parent?.advancement ).criterion( criterion, conditions() )
-            .build( consumer, "$MOD_NAME/$name" )
+            .criterion( criterion, conditions() )
+
+        if ( parent != null ) builder.parent( parent!!.advancement )
+
+        val advancement = builder.build( consumer, "$MOD_NAME/$name" )
 
         this.advancement = advancement;         return advancement
 
     }
 
-}
\ No newline at end of file
+}