diff --git a/Assets/VRM10/Runtime/Migration/Materials/MigrationMaterials.cs b/Assets/VRM10/Runtime/Migration/MigrationMaterials.cs
similarity index 100%
rename from Assets/VRM10/Runtime/Migration/Materials/MigrationMaterials.cs
rename to Assets/VRM10/Runtime/Migration/MigrationMaterials.cs
diff --git a/Assets/VRM10/Runtime/Migration/Materials/MigrationMaterials.cs.meta b/Assets/VRM10/Runtime/Migration/MigrationMaterials.cs.meta
similarity index 100%
rename from Assets/VRM10/Runtime/Migration/Materials/MigrationMaterials.cs.meta
rename to Assets/VRM10/Runtime/Migration/MigrationMaterials.cs.meta