diff --git a/Projects/UOContent/Migrations/Server.Mobiles.HarrowerTentacles.v0.json b/Projects/UOContent/Migrations/Server.Mobiles.HarrowerTentacles.v0.json
index 0866656e3..3c76d4e00 100644
--- a/Projects/UOContent/Migrations/Server.Mobiles.HarrowerTentacles.v0.json
+++ b/Projects/UOContent/Migrations/Server.Mobiles.HarrowerTentacles.v0.json
@@ -4,7 +4,7 @@
   "properties": [
     {
       "name": "Harrower",
-      "type": "Server.Mobile",
+      "type": "Server.Mobiles.Harrower",
       "rule": "SerializableInterfaceMigrationRule"
     }
   ]
diff --git a/Projects/UOContent/Mobiles/Special/HarrowerTentacles.cs b/Projects/UOContent/Mobiles/Special/HarrowerTentacles.cs
index 20877aa6a..04a8b79d7 100644
--- a/Projects/UOContent/Mobiles/Special/HarrowerTentacles.cs
+++ b/Projects/UOContent/Mobiles/Special/HarrowerTentacles.cs
@@ -11,10 +11,10 @@ public partial class HarrowerTentacles : BaseCreature
 
     [SerializableField(0)]
     [SerializedCommandProperty(AccessLevel.GameMaster)]
-    private Mobile _harrower;
+    private Harrower _harrower;
 
     [Constructible]
-    public HarrowerTentacles(Mobile harrower = null) : base(AIType.AI_Melee)
+    public HarrowerTentacles(Harrower harrower = null) : base(AIType.AI_Melee)
     {
         _harrower = harrower;
         Body = 129;
@@ -101,6 +101,7 @@ public partial class HarrowerTentacles : BaseCreature
         _timer = null;
 
         base.OnAfterDelete();
+        Harrower?.RemoveFromTentacles(this);
     }
 
     private class DrainTimer : Timer