diff --git a/EntranceRandomizer.py b/EntranceRandomizer.py
index 91fa5bfa..204fb40b 100755
--- a/EntranceRandomizer.py
+++ b/EntranceRandomizer.py
@@ -211,6 +211,7 @@ def parse_arguments(argv, no_defaults=False):
     parser.add_argument('--compassshuffle', default=defval(False), help='Compasses are no longer restricted to their dungeons, but can be anywhere', action='store_true')
     parser.add_argument('--keyshuffle', default=defval(False), help='Small Keys are no longer restricted to their dungeons, but can be anywhere', action='store_true')
     parser.add_argument('--bigkeyshuffle', default=defval(False), help='Big Keys are no longer restricted to their dungeons, but can be anywhere', action='store_true')
+    parser.add_argument('--keysanity', default=defval(False), help=argparse.SUPPRESS, action='store_true')
     parser.add_argument('--retro', default=defval(False), help='''\
                              Keys are universal, shooting arrows costs rupees,
                              and a few other little things make this more like Zelda-1.
@@ -273,6 +274,8 @@ def parse_arguments(argv, no_defaults=False):
             parser.add_argument(f'--p{player}', default=defval(''), help=argparse.SUPPRESS)
 
     ret = parser.parse_args(argv)
+    if ret.keysanity:
+        ret.mapshuffle, ret.compassshuffle, ret.keyshuffle, ret.bigkeyshuffle = [True] * 4
 
     if multiargs.multi:
         defaults = copy.deepcopy(ret)