diff --git a/worlds/oot/Patches.py b/worlds/oot/Patches.py
index 719f0385..b1b2a9b5 100644
--- a/worlds/oot/Patches.py
+++ b/worlds/oot/Patches.py
@@ -1640,7 +1640,7 @@ def patch_rom(world, rom):
                     rom.write_int16(chest_address + 2, 0x0190) # X pos
                     rom.write_int16(chest_address + 6, 0xFABC) # Z pos
             else:
-                if location.item.advancement:
+                if not location.item.advancement:
                     rom.write_int16(chest_address + 2, 0x0190) # X pos
                     rom.write_int16(chest_address + 6, 0xFABC) # Z pos
 
@@ -1656,7 +1656,7 @@ def patch_rom(world, rom):
                     rom.write_int16(chest_address_0 + 6, 0x0172)  # Z pos
                     rom.write_int16(chest_address_2 + 6, 0x0172)  # Z pos
             else:
-                if location.item.advancement:
+                if not location.item.advancement:
                     rom.write_int16(chest_address_0 + 6, 0x0172)  # Z pos
                     rom.write_int16(chest_address_2 + 6, 0x0172)  # Z pos