diff --git a/res/dsk/crystal castles 13k file PRODOS (san inc pack).po b/res/dsk/crystal castles 12k file PRODOS (san inc pack).po
similarity index 95%
rename from res/dsk/crystal castles 13k file PRODOS (san inc pack).po
rename to res/dsk/crystal castles 12k file PRODOS (san inc pack).po
index 118f3bb76..331b76c49 100644
Binary files a/res/dsk/crystal castles 13k file PRODOS (san inc pack).po and b/res/dsk/crystal castles 12k file PRODOS (san inc pack).po differ
diff --git a/src/prelaunch/crystal.castles.a b/src/prelaunch/crystal.castles.a
index 05f3664cb..af10dc99b 100644
--- a/src/prelaunch/crystal.castles.a
+++ b/src/prelaunch/crystal.castles.a
@@ -9,7 +9,7 @@
 
          +ENABLE_ACCEL
          lda   #$60
-         sta   $53D7
+         sta   $4F1D
          jsr   $2000      ; decompress
          +GET_MACHINE_STATUS
          and   #CHEATS_ENABLED