diff --git a/src/components/floor-plan/modal/basic/step/Trestle.jsx b/src/components/floor-plan/modal/basic/step/Trestle.jsx
index 16fca772..dd2e64ca 100644
--- a/src/components/floor-plan/modal/basic/step/Trestle.jsx
+++ b/src/components/floor-plan/modal/basic/step/Trestle.jsx
@@ -428,7 +428,7 @@ const Trestle = forwardRef((props, ref) => {
       const newCvrYn = constructionList[index].cvrYn
       const newCvrChecked = newCvrYn === 'Y'
       const newSnowGdPossYn = constructionList[index].snowGdPossYn
-      const newSnowGdChecked = newSnowGdPossYn === 'Y'
+      const newSnowGdChecked = false
 
       setCvrYn(newCvrYn)
       setSnowGdPossYn(newSnowGdPossYn)