diff --git a/src/components/floor-plan/modal/basic/step/Trestle.jsx b/src/components/floor-plan/modal/basic/step/Trestle.jsx
index 82bd3de7..ccfdf063 100644
--- a/src/components/floor-plan/modal/basic/step/Trestle.jsx
+++ b/src/components/floor-plan/modal/basic/step/Trestle.jsx
@@ -369,8 +369,8 @@ const Trestle = forwardRef((props, ref) => {
               // ...constructionList.find((construction) => newAddedRoofs[index].construction.constTp === construction.constTp),
               ...roof.construction,
               roofIndex: roof.index,
-              setupCover: roof.cvrYn === 'Y',
-              setupSnowCover: roof.snowGdYn === 'Y',
+              setupCover: cvrChecked,
+              setupSnowCover: snowGdChecked,
               selectedIndex: roof.index,
             },
             trestleDetail: roof.trestleDetail,