diff --git a/Packages/ga.fuquna.rosettaui/Runtime/Utilities/StaticResourceUtility.cs b/Packages/ga.fuquna.rosettaui/Runtime/Utilities/StaticResourceUtility.cs
index 4e519eb..6719a8e 100644
--- a/Packages/ga.fuquna.rosettaui/Runtime/Utilities/StaticResourceUtility.cs
+++ b/Packages/ga.fuquna.rosettaui/Runtime/Utilities/StaticResourceUtility.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Diagnostics;
-
 #if UNITY_EDITOR
 using UnityEditor;
 #endif
@@ -15,7 +14,7 @@ public static class StaticResourceUtility
     {
 #if UNITY_EDITOR
         public static event Action onResetStaticResource;
-
+        
         static StaticResourceUtility()
         {
             EditorApplication.playModeStateChanged += state =>
@@ -31,7 +30,9 @@ static StaticResourceUtility()
         [Conditional("UNITY_EDITOR")]
         public static void AddResetStaticResourceCallback(Action callback)
         {
+#if UNITY_EDITOR
             onResetStaticResource += callback;
+#endif
         }
     }
 }
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