diff --git a/src/main/java/dev/tggamesyt/szar/mixin/PlayerAdvancementTrackerMixin.java b/src/main/java/dev/tggamesyt/szar/mixin/PlayerAdvancementTrackerMixin.java
index ab0895a..f12a6c3 100644
--- a/src/main/java/dev/tggamesyt/szar/mixin/PlayerAdvancementTrackerMixin.java
+++ b/src/main/java/dev/tggamesyt/szar/mixin/PlayerAdvancementTrackerMixin.java
@@ -26,7 +26,7 @@ public class PlayerAdvancementTrackerMixin {
         if (!cir.getReturnValue()) return;
         if (owner == null) return;
 
-        if (advancement.getId().equals(new Identifier("end", "kill_dragon"))) {
+        if (advancement.getId().equals(new Identifier("minecraft", "end/kill_dragon"))) {
             if (!owner.getAdvancementTracker().getProgress(advancement).isDone()) return;
 
             LocalDate today = LocalDate.now();