diff --git a/ipv6settingstab.cpp b/ipv6settingstab.cpp
index 1a02580..a174eb5 100644
--- a/ipv6settingstab.cpp
+++ b/ipv6settingstab.cpp
@@ -148,7 +148,7 @@ void Ipv6SettingsTab::loadSettings(QVariantMap settings)
             int newRow = ui->manualIpv6ConfigurationTable->rowCount();
             ui->manualIpv6ConfigurationTable->insertRow(newRow);
             ui->manualIpv6ConfigurationTable->setItem(newRow, 0, new QTableWidgetItem(ipAddrList[i].ip().toString()));
-            ui->manualIpv6ConfigurationTable->setItem(newRow, 1, new QTableWidgetItem(QString(ipAddrList[i].prefixLength())));
+            ui->manualIpv6ConfigurationTable->setItem(newRow, 1, new QTableWidgetItem(QString::number(ipAddrList[i].prefixLength())));
             ui->manualIpv6ConfigurationTable->setItem(newRow, 2, new QTableWidgetItem(ipAddrList[i].gateway().toString()));
         }
     }