diff --git a/Rom.py b/Rom.py
index 5680714e..2ea49059 100644
--- a/Rom.py
+++ b/Rom.py
@@ -2307,7 +2307,7 @@ def set_inverted_mode(world, player, rom):
     write_int16(rom, snes_to_pc(0x02E8F7), 0x01F8)
     rom.write_byte(snes_to_pc(0x08D40C), 0xD0)  # morph proof
     rom.write_byte(snes_to_pc(0x1BC428), 0x00)  # remove diggable light world portals 
-    rom.write_byte(snes_to_pc(0x1BC42A), 0x00)
+    rom.write_byte(snes_to_pc(0x1BC43A), 0x00)
     rom.write_byte(snes_to_pc(0x1BC590), 0x00)
     rom.write_byte(snes_to_pc(0x1BC5A1), 0x00)
     rom.write_byte(snes_to_pc(0x1BC5B1), 0x00)