diff --git a/src/qt/qt_deviceconfig.cpp b/src/qt/qt_deviceconfig.cpp
index 255b3c39f..33572c99c 100644
--- a/src/qt/qt_deviceconfig.cpp
+++ b/src/qt/qt_deviceconfig.cpp
@@ -282,20 +282,30 @@ DeviceConfig::ProcessConfig(void *dc, const void *c, const bool is_dep)
                 fileField->setObjectName(config->name);
                 fileField->setFileName(selected);
                 /* Get the actually used part of the filter */
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
                 QString filter = QString(config->file_filter).left(static_cast<int>(strcspn(config->file_filter, "|")));
+#else
+                QString filter = QString(config->file_filter).split("|").at(0);
+#endif
                 /* Extract the description and the extension list */
                 QRegularExpressionMatch match = QRegularExpression("(.+) \\((.+)\\)$").match(filter);
                 QString description = match.captured(1);
                 QString extensions = match.captured(2);
-                QStringList extensionList;
                 /* Split the extension list up and strip the filename globs */
                 QRegularExpression re("\\*\\.(.*)");
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
+                QStringList extensionList;
                 int i = 0;
                 while (extensions.section(' ', i, i) != "") {
                     QString extension = re.match(extensions.section(' ', i, i)).captured(1);
                     extensionList.append(extension);
                     i++;
                 }
+#else
+                QStringList extensionList = extensions.split(" ");
+                for (int i = 0; i < extensionList.count(); i++)
+                    extensionList[i] = re.match(extensionList[i]).captured(1);
+#endif
                 fileField->setFilter(tr(description.toUtf8().constData()) % util::DlgFilter(extensionList) % tr("All files") % util::DlgFilter({ "*" }, true));
                 this->ui->formLayout->addRow(tr(config->description), fileField);
                 break;