diff --git a/Examples/Grid2D/CurrentRoomDetection/Scripts/CurrentRoomDetectionPostProcessing.cs b/Examples/Grid2D/CurrentRoomDetection/Scripts/CurrentRoomDetectionPostProcessing.cs
index 2a28811b..e5962f5f 100644
--- a/Examples/Grid2D/CurrentRoomDetection/Scripts/CurrentRoomDetectionPostProcessing.cs
+++ b/Examples/Grid2D/CurrentRoomDetection/Scripts/CurrentRoomDetectionPostProcessing.cs
@@ -35,7 +35,7 @@ public override void Run(DungeonGeneratorLevelGrid2D level)
         private void AddFloorCollider(GameObject floor)
         {
             var tilemapCollider2D = floor.AddComponent<TilemapCollider2D>();
-            #if UNITY_2021_3
+            #if UNITY_2022_1_OR_NEWER
             tilemapCollider2D.compositeOperation = Collider2D.CompositeOperation.Merge;
             #else
             tilemapCollider2D.usedByComposite = true;
diff --git a/Examples/Grid2D/Resources/Docs/CurrentRoomDetection.cs b/Examples/Grid2D/Resources/Docs/CurrentRoomDetection.cs
index b815688a..e504e489 100644
--- a/Examples/Grid2D/Resources/Docs/CurrentRoomDetection.cs
+++ b/Examples/Grid2D/Resources/Docs/CurrentRoomDetection.cs
@@ -29,7 +29,7 @@ public override void Run(DungeonGeneratorLevelGrid2D level)
             private void AddFloorCollider(GameObject floor)
             {
                 var tilemapCollider2D = floor.AddComponent<TilemapCollider2D>();
-                #if UNITY_2021_3
+                #if UNITY_2022_1_OR_NEWER
                     tilemapCollider2D.compositeOperation = Collider2D.CompositeOperation.Merge;
                 #else
                     tilemapCollider2D.usedByComposite = true;
diff --git a/Examples/Grid2D/Resources/Docs/CustomizeRoomTemplates/CustomTilemapLayersHandlerExample.cs b/Examples/Grid2D/Resources/Docs/CustomizeRoomTemplates/CustomTilemapLayersHandlerExample.cs
index 6b52c86c..7a104389 100644
--- a/Examples/Grid2D/Resources/Docs/CustomizeRoomTemplates/CustomTilemapLayersHandlerExample.cs
+++ b/Examples/Grid2D/Resources/Docs/CustomizeRoomTemplates/CustomTilemapLayersHandlerExample.cs
@@ -51,7 +51,7 @@ protected GameObject CreateTilemapGameObject(string name, GameObject parentObjec
         protected void AddCompositeCollider(GameObject tilemapGameObject, bool isTrigger = false)
         {
             var tilemapCollider2D = tilemapGameObject.AddComponent<TilemapCollider2D>();
-            #if UNITY_2021_3
+            #if UNITY_2022_1_OR_NEWER
             tilemapCollider2D.compositeOperation = Collider2D.CompositeOperation.Merge;
             #else
             tilemapCollider2D.usedByComposite = true;
diff --git a/Runtime/Grid2D/DungeonGenerator/DungeonTilemapLayersHandlerGrid2D.cs b/Runtime/Grid2D/DungeonGenerator/DungeonTilemapLayersHandlerGrid2D.cs
index 57de1370..3b24bd6f 100644
--- a/Runtime/Grid2D/DungeonGenerator/DungeonTilemapLayersHandlerGrid2D.cs
+++ b/Runtime/Grid2D/DungeonGenerator/DungeonTilemapLayersHandlerGrid2D.cs
@@ -42,7 +42,7 @@ protected GameObject CreateTilemapGameObject(string name, GameObject parentObjec
         protected void AddCompositeCollider(GameObject gameObject)
         {
             var tilemapCollider2D = gameObject.AddComponent<TilemapCollider2D>();
-            #if UNITY_2021_3
+            #if UNITY_2022_1_OR_NEWER
             tilemapCollider2D.compositeOperation = Collider2D.CompositeOperation.Merge;
             #else
             tilemapCollider2D.usedByComposite = true;
diff --git a/Tests/Runtime/Scenes/TilemapLayersStructure/CustomTilemapLayersHandler.cs b/Tests/Runtime/Scenes/TilemapLayersStructure/CustomTilemapLayersHandler.cs
index 97b4661d..d05a00ad 100644
--- a/Tests/Runtime/Scenes/TilemapLayersStructure/CustomTilemapLayersHandler.cs
+++ b/Tests/Runtime/Scenes/TilemapLayersStructure/CustomTilemapLayersHandler.cs
@@ -43,7 +43,7 @@ protected GameObject CreateTilemapGameObject(string name, GameObject parentObjec
         protected void AddCompositeCollider(GameObject gameObject)
         {
             var tilemapCollider2D = gameObject.AddComponent<TilemapCollider2D>();
-            #if UNITY_2021_3
+            #if UNITY_2022_1_OR_NEWER
                 tilemapCollider2D.compositeOperation = Collider2D.CompositeOperation.Merge;
             #else
                 tilemapCollider2D.usedByComposite = true;