diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 56bc33f..e484476 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -242,8 +242,10 @@ void MainWindow::updateUI()
                 }
             }
 
-            if (localObj.value("scsi_grown_defect_list").toInt() != 0) {
+            int scsiGrownDefectList = localObj.value("scsi_grown_defect_list").toInt();
+            if (scsiGrownDefectList != 0) {
                 caution = true;
+                QMessageBox::warning(nullptr, tr("Warning"), deviceName + ": " + tr("Grown Defect List") + ": " + QString::number(scsiGrownDefectList));
             }
         } else {
             JsonParser parser;