diff --git a/Questionable/Configuration.cs b/Questionable/Configuration.cs
index eaef49365..15a07b8c3 100644
--- a/Questionable/Configuration.cs
+++ b/Questionable/Configuration.cs
@@ -17,6 +17,7 @@ internal sealed class Configuration : IPluginConfiguration
         public bool AutoAcceptNextQuest { get; set; }
         public uint MountId { get; set; } = 71;
         public GrandCompany GrandCompany { get; set; } = GrandCompany.None;
+        public bool HideInAllInstances { get; set; } = true;
     }
 
     internal sealed class AdvancedConfiguration
diff --git a/Questionable/Data/TerritoryData.cs b/Questionable/Data/TerritoryData.cs
index 7d3fc59e8..fc541e778 100644
--- a/Questionable/Data/TerritoryData.cs
+++ b/Questionable/Data/TerritoryData.cs
@@ -10,7 +10,8 @@ namespace Questionable.Data;
 internal sealed class TerritoryData
 {
     private readonly ImmutableDictionary<uint, string> _territoryNames;
-    private readonly ImmutableHashSet<uint> _territoriesWithMount;
+    private readonly ImmutableHashSet<ushort> _territoriesWithMount;
+    private readonly ImmutableHashSet<ushort> _dutyTerritories;
 
     public TerritoryData(IDataManager dataManager)
     {
@@ -27,7 +28,12 @@ internal sealed class TerritoryData
 
         _territoriesWithMount = dataManager.GetExcelSheet<TerritoryType>()!
             .Where(x => x.RowId > 0 && x.Mount)
-            .Select(x => x.RowId)
+            .Select(x => (ushort)x.RowId)
+            .ToImmutableHashSet();
+
+        _dutyTerritories = dataManager.GetExcelSheet<TerritoryType>()!
+            .Where(x => x.RowId > 0 && x.ContentFinderCondition.Row != 0)
+            .Select(x => (ushort)x.RowId)
             .ToImmutableHashSet();
     }
 
@@ -43,4 +49,6 @@ internal sealed class TerritoryData
     }
 
     public bool CanUseMount(ushort territoryId) => _territoriesWithMount.Contains(territoryId);
+
+    public bool IsDutyInstance(ushort territoryId) => _dutyTerritories.Contains(territoryId);
 }
diff --git a/Questionable/Windows/ConfigWindow.cs b/Questionable/Windows/ConfigWindow.cs
index 48ef339f3..a24b6734e 100644
--- a/Questionable/Windows/ConfigWindow.cs
+++ b/Questionable/Windows/ConfigWindow.cs
@@ -69,6 +69,13 @@ internal sealed class ConfigWindow : LWindow, IPersistableWindowConfig
                     Save();
                 }
 
+                bool hideInAllInstances = _configuration.General.HideInAllInstances;
+                if (ImGui.Checkbox("Hide quest window in all instanced duties", ref hideInAllInstances))
+                {
+                    _configuration.General.HideInAllInstances = hideInAllInstances;
+                    Save();
+                }
+
                 ImGui.EndTabItem();
             }
 
diff --git a/Questionable/Windows/QuestWindow.cs b/Questionable/Windows/QuestWindow.cs
index aef55d0b2..17f400849 100644
--- a/Questionable/Windows/QuestWindow.cs
+++ b/Questionable/Windows/QuestWindow.cs
@@ -95,6 +95,9 @@ internal sealed class QuestWindow : LWindow, IPersistableWindowConfig
         if (!_clientState.IsLoggedIn || _clientState.LocalPlayer == null)
             return false;
 
+        if (_configuration.General.HideInAllInstances && _territoryData.IsDutyInstance(_clientState.TerritoryType))
+            return false;
+
         var currentQuest = _questController.CurrentQuest;
         return currentQuest == null || !currentQuest.Quest.Data.TerritoryBlacklist.Contains(_clientState.TerritoryType);
     }