diff --git a/Scripts/Utils.cs b/Scripts/Utils.cs
index 7736a94..59cf2b1 100644
--- a/Scripts/Utils.cs
+++ b/Scripts/Utils.cs
@@ -245,7 +245,7 @@ namespace Coffee.UIParticleExtensions
             }
         }
 
-#if !UNITY_2020_3_OR_NEWER
+#if !UNITY_2021_2_OR_NEWER || UNITY_2020_3_45 || UNITY_2020_3_46 || UNITY_2020_3_47 || UNITY_2020_3_48
         public static T GetComponentInParent<T>(this Component self, bool includeInactive) where T : Component
         {
             if (!self) return null;
@@ -261,23 +261,6 @@ namespace Coffee.UIParticleExtensions
 
             return null;
         }
-
-        public static T GetComponentInChildren<T>(this Component self, bool includeInactive) where T : Component
-        {
-            if (!self) return null;
-            if (!includeInactive) return self.GetComponentInChildren<T>();
-
-            var component = self.GetComponent<T>();
-            if (component) return component;
-
-            foreach (Transform child in self.transform)
-            {
-                component = child.GetComponentInChildren<T>(true);
-                if (component) return component;
-            }
-
-            return null;
-        }
 #endif
     }
 }