diff --git a/src/Gui/Command.cpp b/src/Gui/Command.cpp
index c6c139757d..32720506d7 100644
--- a/src/Gui/Command.cpp
+++ b/src/Gui/Command.cpp
@@ -624,7 +624,11 @@ void Command::_doCommand(const char *file, int line, DoCmd_Type eType, const cha
     va_list ap;
     va_start(ap, sCmd);
     QString s;
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
     const QString cmd = s.vsprintf(sCmd, ap);
+#else
+    const QString cmd = s.vasprintf(sCmd, ap);
+#endif
     va_end(ap);
 
     // 'vsprintf' expects a utf-8 string for '%s'
diff --git a/src/Mod/TechDraw/Gui/QGVPage.cpp b/src/Mod/TechDraw/Gui/QGVPage.cpp
index 15fe50760d..822a81230e 100644
--- a/src/Mod/TechDraw/Gui/QGVPage.cpp
+++ b/src/Mod/TechDraw/Gui/QGVPage.cpp
@@ -923,8 +923,13 @@ void QGVPage::postProcessXml(QTemporaryFile& temporaryFile, QString fileName, QS
                                                QString::fromUtf8("stroke: none;"));
 
                     // Scale the template group correctly
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
                     templateGroup.setAttribute(QString::fromUtf8("transform"),
                         QString().sprintf("scale(%f, %f)", Rez::guiX(1.0), Rez::guiX(1.0)));
+#else
+                    templateGroup.setAttribute(QString::fromUtf8("transform"),
+                        QString::fromLatin1("scale(%1, %2)").arg(Rez::guiX(1.0), 0, 'f').arg(Rez::guiX(1.0), 0, 'f'));
+#endif
 
                     // Finally, transfer all template document child nodes under the template group
                     while (!templateDocElem.firstChild().isNull()) {