diff --git a/QSB/Utility/Extensions.cs b/QSB/Utility/Extensions.cs
index 473f1d2d..eede0565 100644
--- a/QSB/Utility/Extensions.cs
+++ b/QSB/Utility/Extensions.cs
@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
+using System.Text;
 using UnityEngine;
 using Object = UnityEngine.Object;
 
@@ -214,17 +215,22 @@ public static class Extensions
 		}
 	}
 
-	// Adapted from https://stackoverflow.com/a/30758270
-	public static int GetSequenceHash(this IEnumerable<string> list)
+	// https://stackoverflow.com/a/24031467
+	public static string GetMD5Hash(this IEnumerable<string> list)
 	{
-		const int seed = 487;
-		const int modifier = 31;
+		using var md5 = System.Security.Cryptography.MD5.Create();
 
-		unchecked
+		var longString = string.Concat(list);
+		var bytes = Encoding.ASCII.GetBytes(longString);
+		var hashBytes = md5.ComputeHash(bytes);
+
+		var sb = new StringBuilder();
+		for (var i = 0; i < hashBytes.Length; i++)
 		{
-			return list.Aggregate(seed, (current, item) =>
-				(current * modifier) + item.GetStableHashCode());
+			sb.Append(hashBytes[i].ToString("X2"));
 		}
+
+		return sb.ToString();
 	}
 
 	#endregion
diff --git a/QSB/WorldSync/QSBWorldSync.cs b/QSB/WorldSync/QSBWorldSync.cs
index 0426a67a..198bfbca 100644
--- a/QSB/WorldSync/QSBWorldSync.cs
+++ b/QSB/WorldSync/QSBWorldSync.cs
@@ -20,7 +20,7 @@ namespace QSB.WorldSync;
 public static class QSBWorldSync
 {
 	public static WorldObjectManager[] Managers;
-	public static int WorldObjectsHash { get; private set; }
+	public static string WorldObjectsHash { get; private set; }
 
 	/// <summary>
 	/// Set when all WorldObjectManagers have called Init() on all their objects (AKA all the objects are created)
@@ -83,7 +83,7 @@ public static class QSBWorldSync
 		AllObjectsAdded = true;
 		DebugLog.DebugWrite("World Objects added.", MessageType.Success);
 
-		WorldObjectsHash = WorldObjects.Select(x => x.GetType().Name).GetSequenceHash();
+		WorldObjectsHash = WorldObjects.Select(x => x.GetType().Name).GetMD5Hash();
 		DebugLog.DebugWrite($"WorldObject hash is {WorldObjectsHash}");
 
 		if (!QSBCore.IsHost)
diff --git a/QSB/WorldSync/WorldObjectsHashMessage.cs b/QSB/WorldSync/WorldObjectsHashMessage.cs
index b46494ea..4d5e6bd2 100644
--- a/QSB/WorldSync/WorldObjectsHashMessage.cs
+++ b/QSB/WorldSync/WorldObjectsHashMessage.cs
@@ -8,7 +8,7 @@ namespace QSB.WorldSync;
 /// <summary>
 /// sends QSBWorldSync.WorldObjectsHash to the server for sanity checking
 /// </summary>
-internal class WorldObjectsHashMessage : QSBMessage<int>
+internal class WorldObjectsHashMessage : QSBMessage<string>
 {
 	public WorldObjectsHashMessage() : base(QSBWorldSync.WorldObjectsHash) => To = 0;