diff --git a/src/qt/bantablemodel.cpp b/src/qt/bantablemodel.cpp
index 62eda67972..a01a7bc386 100644
--- a/src/qt/bantablemodel.cpp
+++ b/src/qt/bantablemodel.cpp
@@ -11,6 +11,7 @@
 
 #include <QDateTime>
 #include <QList>
+#include <QLocale>
 #include <QModelIndex>
 #include <QVariant>
 
@@ -126,7 +127,7 @@ QVariant BanTableModel::data(const QModelIndex &index, int role) const
         case Bantime:
             QDateTime date = QDateTime::fromMSecsSinceEpoch(0);
             date = date.addSecs(rec->banEntry.nBanUntil);
-            return date.toString(Qt::SystemLocaleLongDate);
+            return QLocale::system().toString(date, QLocale::LongFormat);
         }
     }
 
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index f8b8954c22..f436773ff9 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -59,6 +59,7 @@
 #include <QKeyEvent>
 #include <QLineEdit>
 #include <QList>
+#include <QLocale>
 #include <QMouseEvent>
 #include <QPointer>
 #include <QProgressDialog>
@@ -247,7 +248,7 @@ void setIcon(QAbstractButton* button, const QString& strIcon, const ThemedColor
 
 QString dateTimeStr(const QDateTime &date)
 {
-    return date.date().toString(Qt::SystemLocaleShortDate) + QString(" ") + date.toString("hh:mm");
+    return QLocale::system().toString(date.date(), QLocale::ShortFormat) + QString(" ") + date.toString("hh:mm");
 }
 
 QString dateTimeStr(qint64 nTime)