diff --git a/strange_eons_to_arkhamdb.js b/strange_eons_to_arkhamdb.js
index 9664664..27fe1ea 100644
--- a/strange_eons_to_arkhamdb.js
+++ b/strange_eons_to_arkhamdb.js
@@ -10,7 +10,7 @@ const FORMAT = ImageUtils.FORMAT_PNG;
 
 // TODO: should be defined in strange eons somewhere
 const pack_code = "kyo_player";
-const cycle_prefix = "42";
+const cycle_prefix = "43";
 
 function renameSlot(slot) {
   if (slot.startsWith('1 ')) {