diff --git a/src/dialog/dlgkeywheel.cpp b/src/dialog/dlgkeywheel.cpp
index e05e075f55d..b7a3dc35027 100644
--- a/src/dialog/dlgkeywheel.cpp
+++ b/src/dialog/dlgkeywheel.cpp
@@ -155,7 +155,13 @@ void DlgKeywheel::updateSvg() {
 
             if (text.isText()) {
                 QDomText textNode = text.toText();
-                ChromaticKey key = static_cast<ChromaticKey>(id.midRef(2).toInt());
+                QStringView idView(id);
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+                idView = idView.sliced(2, idView.size() - 2);
+#else
+                idView = idView.mid(2);
+#endif
+                ChromaticKey key = static_cast<ChromaticKey>(idView.toInt());
                 QString keyString = KeyUtils::keyToString(key, m_notation);
                 textNode.setData(keyString);
             }