diff --git a/src/pages/Viewer.tsx b/src/pages/Viewer.tsx
index 6c26fba..3c3f616 100644
--- a/src/pages/Viewer.tsx
+++ b/src/pages/Viewer.tsx
@@ -177,7 +177,7 @@ const Viewer = () => {
                 <div className="space-y-3">
                   <InfoItem icon={FileText} label="Arquivo" value={model.fileName} />
                   <InfoItem icon={Box} label="Tamanho" value={`${(model.fileSize / (1024 * 1024)).toFixed(2)} MB`} />
-                  <InfoItem icon={Ruler} label="Escala" value="1:1 (mm)" />
+                  <InfoItem icon={Ruler} label="Escala" value={`${scaleRatio.label} (mm)`} />
                 </div>
               </div>