diff --git a/src/components/floor-plan/modal/object/DormerOffset.jsx b/src/components/floor-plan/modal/object/DormerOffset.jsx
index 1881b18e..fd03f185 100644
--- a/src/components/floor-plan/modal/object/DormerOffset.jsx
+++ b/src/components/floor-plan/modal/object/DormerOffset.jsx
@@ -59,10 +59,10 @@ export default function DormerOffset(props) {
                     name=""
                     label=""
                     className="input-origin block"
-                    value={arrow1LengthRef.current.value ?? 0}
+                    value={arrow1LengthRef.current?.value ?? 0}
                     ref={arrow1LengthRef}
-                    onChange={(value) => setArrow1Length(value)}
-                    options={{
+                    onChange={() => {}} // No-op function to prevent error
+                    options={{ 
                       allowNegative: false,
                       allowDecimal: false,
                     }}
@@ -86,7 +86,20 @@ export default function DormerOffset(props) {
               </div>
               <div className="input-move-wrap">
                 <div className="input-move">
-                  <input type="text" className="input-origin" ref={arrow2LengthRef} placeholder="0" />
+                  {/*<input type="text" className="input-origin" ref={arrow2LengthRef} placeholder="0" />*/}
+                  <CalculatorInput
+                    id=""
+                    name=""
+                    label=""
+                    className="input-origin block"
+                    value={arrow2LengthRef.current?.value ?? 0}
+                    ref={arrow2LengthRef}
+                    onChange={() => {}} // No-op function to prevent error
+                    options={{
+                      allowNegative: false,
+                      allowDecimal: false,
+                    }}
+                  />
                 </div>
                 <span>mm</span>
                 <div className="direction-move-wrap">