diff --git a/Runtime/ArmatureAwase/OnewayArmatureLock.cs b/Runtime/ArmatureAwase/OnewayArmatureLock.cs
index ecd8a4bd..2d1ba174 100644
--- a/Runtime/ArmatureAwase/OnewayArmatureLock.cs
+++ b/Runtime/ArmatureAwase/OnewayArmatureLock.cs
@@ -58,7 +58,7 @@ namespace nadena.dev.modular_avatar.core.armature_lock
                 _baseState = accessor._in_baseBone,
                 _mergeState = accessor._in_targetBone,
                 _baseParentState = accessor._in_baseParentBone,
-                _mergeParentState = accessor._in_baseParentBone,
+                _mergeParentState = accessor._in_targetParentBone,
                 _mergeSavedState = _mergeSavedState,
                 _boneStatic = _boneStaticData,
                 _fault = accessor._abortFlag,