diff --git a/src/RealTime/Core/RealTimeCore.cs b/src/RealTime/Core/RealTimeCore.cs
index 581230220cfee045bf688711bf18722bfbed5af0..8f38e2c9fc8be0c03ef5e739c3e8ad659b12b22c 100644
--- a/src/RealTime/Core/RealTimeCore.cs
+++ b/src/RealTime/Core/RealTimeCore.cs
@@ -1,4 +1,4 @@
-// <copyright file="RealTimeCore.cs" company="dymanoid">
+// <copyright file="RealTimeCore.cs" company="dymanoid">
 // Copyright (c) dymanoid. All rights reserved.
 // </copyright>
 
@@ -309,6 +309,7 @@ namespace RealTime.Core
                 BuildingAIPatch.GetColor,
                 BuildingAIPatch.CalculateUnspawnPosition,
                 BuildingAIPatch.ProduceGoods,
+                BuildingAIPatch.TrySpawnBoot,
                 ResidentAIPatch.Location,
                 ResidentAIPatch.ArriveAtTarget,
                 ResidentAIPatch.StartMoving,
diff --git a/src/RealTime/GameConnection/Patches/BuildingAIPatch.cs b/src/RealTime/GameConnection/Patches/BuildingAIPatch.cs
index 6b80fd337b6b3bf141f8ca7e2e1435bd90a41658..8e445b8cd7f852fe8d8a7857f3fd982599ba0705 100644
--- a/src/RealTime/GameConnection/Patches/BuildingAIPatch.cs
+++ b/src/RealTime/GameConnection/Patches/BuildingAIPatch.cs
@@ -47,6 +47,9 @@ namespace RealTime.GameConnection.Patches
         /// <summary>Gets the patch for the building AI method 'ProduceGoods'.</summary>
         public static IPatch ProduceGoods { get; } = new PlayerBuildingAI_ProduceGoods();
 
+        /// <summary>Gets the patch for the fishing harbor AI method 'TrySpawnBoot'.</summary>
+        public static IPatch TrySpawnBoot { get; } = new FishingHarborAI_TrySpawnBoat();
+
         private sealed class CommercialBuildingA_SimulationStepActive : PatchBase
         {
             protected override MethodInfo GetMethod() =>
@@ -340,5 +343,19 @@ namespace RealTime.GameConnection.Patches
                 }
             }
         }
+
+        private sealed class FishingHarborAI_TrySpawnBoat : PatchBase
+        {
+            protected override MethodInfo GetMethod() =>
+                typeof(FishingHarborAI).GetMethod(
+                    nameof(FishingHarborAI.TrySpawnBoat),
+                    BindingFlags.Instance | BindingFlags.Public,
+                    null,
+                    new[] { typeof(ushort), typeof(Building).MakeByRefType() },
+                    new ParameterModifier[0]);
+
+            [System.Diagnostics.CodeAnalysis.SuppressMessage("Redundancy", "RCS1213", Justification = "Harmony patch")]
+            private static bool Prefix(ref Building buildingData) => (buildingData.m_flags & Building.Flags.Active) != 0;
+        }
     }
 }