diff --git a/Assets/VRM/UniVRM/Editor/FirstPerson/VRMFirstPersonEditor.cs b/Assets/VRM/UniVRM/Editor/FirstPerson/VRMFirstPersonEditor.cs
index de6699cba..0d5021a73 100644
--- a/Assets/VRM/UniVRM/Editor/FirstPerson/VRMFirstPersonEditor.cs
+++ b/Assets/VRM/UniVRM/Editor/FirstPerson/VRMFirstPersonEditor.cs
@@ -27,8 +27,9 @@ namespace VRM
             if (EditorGUI.EndChangeCheck())
             {
                 Undo.RecordObject(component, "Changed FirstPerson");
+
+                component.FirstPersonOffset = head.worldToLocalMatrix.MultiplyPoint(worldOffset);
             }
-            component.FirstPersonOffset = head.worldToLocalMatrix.MultiplyPoint(worldOffset);
         }
     }
 }