diff --git a/Packages/net.gatosyocora.vrcavatareditor/Editor/Models/VRCAvatar3.cs b/Packages/net.gatosyocora.vrcavatareditor/Editor/Models/VRCAvatar3.cs
index bc34fe4..1d170d6 100644
--- a/Packages/net.gatosyocora.vrcavatareditor/Editor/Models/VRCAvatar3.cs
+++ b/Packages/net.gatosyocora.vrcavatareditor/Editor/Models/VRCAvatar3.cs
@@ -1,5 +1,4 @@
-#if VRC_SDK_VRCSDK3
-using System;
+using System;
 using System.Linq;
 using UnityEditor.Animations;
 using UnityEngine;
@@ -213,5 +212,4 @@ public void SetAnimSavedFolderPath()
             AnimSavedFolderPath = GetAnimSavedFolderPath(FxController);
         }
     }
-}
-#endif
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/Packages/net.gatosyocora.vrcavatareditor/Editor/Utilities/VRCAvatarAnimationUtility.cs b/Packages/net.gatosyocora.vrcavatareditor/Editor/Utilities/VRCAvatarAnimationUtility.cs
index 7a6b4ad..641a746 100644
--- a/Packages/net.gatosyocora.vrcavatareditor/Editor/Utilities/VRCAvatarAnimationUtility.cs
+++ b/Packages/net.gatosyocora.vrcavatareditor/Editor/Utilities/VRCAvatarAnimationUtility.cs
@@ -6,10 +6,8 @@
 using UnityEngine;
 using VRCAvatarEditor.Base;
 using VRCAvatarEditor.Avatars3;
-#if VRC_SDK_VRCSDK3
 using VRC.SDK3.Avatars.Components;
 using static VRC.SDK3.Avatars.Components.VRCAvatarDescriptor;
-#endif
 
 namespace VRCAvatarEditor.Utilities
 {
@@ -98,7 +96,6 @@ public static ChildAnimatorState GetFXLayerIdleState(AnimatorController controll
                 .stateMachine.states
                 .SingleOrDefault(s => s.state.name == VRCAvatarConstants.IDLE_STATE_NAME);
 
-#if VRC_SDK_VRCSDK3
         public static CustomAnimLayer GetPlayableLayer(VRCAvatarDescriptor descripter, AnimLayerType layerType)
             => descripter.baseAnimationLayers
                 .Where(l => l.type == layerType)
@@ -124,5 +121,4 @@ public static AnimatorControllerLayer DetectCorrespondenceLayer(AnimatorControll
                     .SingleOrDefault();
         }
     }
-#endif
 }
diff --git a/Packages/net.gatosyocora.vrcavatareditor/Editor/Views/AnimationsView3.cs b/Packages/net.gatosyocora.vrcavatareditor/Editor/Views/AnimationsView3.cs
index e336dcd..6f2ac3c 100644
--- a/Packages/net.gatosyocora.vrcavatareditor/Editor/Views/AnimationsView3.cs
+++ b/Packages/net.gatosyocora.vrcavatareditor/Editor/Views/AnimationsView3.cs
@@ -1,5 +1,4 @@
-#if VRC_SDK_VRCSDK3
-using System;
+using System;
 using System.IO;
 using System.Linq;
 using UnityEditor;
@@ -267,5 +266,4 @@ private static void SetNoBlink(AnimatorController fxController)
             }
         }
     }
-}
-#endif
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/Packages/net.gatosyocora.vrcavatareditor/Editor/Views/FaceEmotionView3.cs b/Packages/net.gatosyocora.vrcavatareditor/Editor/Views/FaceEmotionView3.cs
index dea85cf..1963897 100644
--- a/Packages/net.gatosyocora.vrcavatareditor/Editor/Views/FaceEmotionView3.cs
+++ b/Packages/net.gatosyocora.vrcavatareditor/Editor/Views/FaceEmotionView3.cs
@@ -1,5 +1,4 @@
-#if VRC_SDK_VRCSDK3
-using System.Linq;
+using System.Linq;
 using UnityEditor;
 using UnityEditor.Animations;
 using UnityEngine;
@@ -278,5 +277,4 @@ private void SetupForNoUseWriteDefaultIfNeeded(AnimatorController controller, VR
             }
         }
     }
-}
-#endif
\ No newline at end of file
+}
\ No newline at end of file