diff --git a/Common/src/main/resources/assets/hexcasting/patchouli_books/thehexbook/en_us/categories/creative_unlocker.json b/Common/src/main/resources/assets/hexcasting/patchouli_books/thehexbook/en_us/categories/creative_unlocker.json
index b189cab2f..52369b8a2 100644
--- a/Common/src/main/resources/assets/hexcasting/patchouli_books/thehexbook/en_us/categories/creative_unlocker.json
+++ b/Common/src/main/resources/assets/hexcasting/patchouli_books/thehexbook/en_us/categories/creative_unlocker.json
@@ -3,6 +3,5 @@
   "icon": "hexcasting:creative_unlocker",
   "description": "hexcasting.category.creative_unlocker.desc",
   "sortnum": 99,
-  "advancement": "hexcasting:creative_unlocker",
   "secret": true
 }