diff --git a/Assets/VRM/UniVRM/Editor/Format/VRMExportMeshes.cs b/Assets/VRM/UniVRM/Editor/Format/VRMExportMeshes.cs
index bdc21b42c..eadb742b0 100644
--- a/Assets/VRM/UniVRM/Editor/Format/VRMExportMeshes.cs
+++ b/Assets/VRM/UniVRM/Editor/Format/VRMExportMeshes.cs
@@ -102,7 +102,8 @@ namespace VRM
                 sb.Append("+UV");
                 info.ExportVertexSize += 4 * 2;
             }
-            if (info.Mesh.colors != null && info.Mesh.colors.Length == info.Mesh.vertexCount)
+            if (info.Mesh.colors != null && info.Mesh.colors.Length == info.Mesh.vertexCount
+            && info.VertexColor == UniGLTF.MeshExportInfo.VertexColorState.ExistsAndIsUsed)
             {
                 sb.Append("+Col");
                 info.ExportVertexSize += 4 * 4;