diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3c0de79..94736e42 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+### 0.1.7.2
+- Fixed music algorithm to play correct track in OW Shuffle
+- Removed convenient portal on WDM in OW Layout Shuffle
+- Fixed Mystery to not spoil OW Shuffle in filename
+
 ### 0.1.7.1
 - Improved bomb logic to consider tree pulls, bush crabs, and stun prize
 - Fixed Mystery to use new updated OW mode terminology
diff --git a/Main.py b/Main.py
index 715b0ace..007595de 100644
--- a/Main.py
+++ b/Main.py
@@ -261,7 +261,7 @@ def main(args, seed=None, fish=None):
             customize_shops(world, player)
     balance_money_progression(world)
 
-    if world.owShuffle[1] != 'vanilla' or world.owSwap[1] != 'vanilla':
+    if world.owShuffle[1] != 'vanilla' or world.owSwap[1] != 'vanilla' or world.seed.startsWith('M'):
         outfilebase = f'OR_{args.outputname if args.outputname else world.seed}'
     else:
         outfilebase = f'DR_{args.outputname if args.outputname else world.seed}'
diff --git a/OverworldShuffle.py b/OverworldShuffle.py
index 65c3effb..612a5f7e 100644
--- a/OverworldShuffle.py
+++ b/OverworldShuffle.py
@@ -2,7 +2,7 @@ import RaceRandom as random, logging, copy
 from BaseClasses import OWEdge, WorldType, RegionType, Direction, Terrain, PolSlot
 from OWEdges import OWTileRegions, OWTileGroups, OWEdgeGroups, OpenStd, parallel_links, IsParallel
 
-__version__ = '0.1.7.1-u'
+__version__ = '0.1.7.2-u'
 
 def link_overworld(world, player):
     # setup mandatory connections
diff --git a/Rom.py b/Rom.py
index aea11ce7..cab4cc48 100644
--- a/Rom.py
+++ b/Rom.py
@@ -31,7 +31,7 @@ from OverworldShuffle import default_flute_connections, flute_data
 
 
 JAP10HASH = '03a63945398191337e896e5771f77173'
-RANDOMIZERBASEHASH = '5ed6e672720482d3448a25b07f5fa92b'
+RANDOMIZERBASEHASH = 'b71ccf874145fd21bf215b4b553e26ad'
 
 
 class JsonRom(object):
@@ -639,12 +639,12 @@ def patch_rom(world, rom, player, team, enemized, is_mystery=False):
         rom.write_byte(0x18004C, 0x01) # patch for allowing Frogsmith to enter multi-entrance caves
         
         # patches map data specific for OW Shuffle
-        inverted_buffer[0x03] = inverted_buffer[0x03] | 0x2  # convenient portal on WDM
+        #inverted_buffer[0x03] = inverted_buffer[0x03] | 0x2  # convenient portal on WDM
         inverted_buffer[0x1A] = inverted_buffer[0x1A] | 0x2  # rocks added to prevent OWG hardlock
         inverted_buffer[0x1B] = inverted_buffer[0x1B] | 0x2  # rocks added to prevent OWG hardlock
         inverted_buffer[0x22] = inverted_buffer[0x22] | 0x2  # rocks added to prevent OWG hardlock
         inverted_buffer[0x3F] = inverted_buffer[0x3F] | 0x2  # added C to terrain
-        inverted_buffer[0x43] = inverted_buffer[0x43] | 0x2  # convenient portal on WDDM
+        #inverted_buffer[0x43] = inverted_buffer[0x43] | 0x2  # convenient portal on WDDM
         inverted_buffer[0x5A] = inverted_buffer[0x5A] | 0x2  # rocks added to prevent OWG hardlock
         inverted_buffer[0x5B] = inverted_buffer[0x5B] | 0x2  # rocks added to prevent OWG hardlock
         inverted_buffer[0x62] = inverted_buffer[0x62] | 0x2  # rocks added to prevent OWG hardlock
diff --git a/data/base2current.bps b/data/base2current.bps
index abfc0e3e..290c3057 100644
Binary files a/data/base2current.bps and b/data/base2current.bps differ