diff --git a/src/plugins/qmldesigner/components/richtexteditor/richtexteditor.cpp b/src/plugins/qmldesigner/components/richtexteditor/richtexteditor.cpp
index 8a9ed00c400..940b121b9ed 100644
--- a/src/plugins/qmldesigner/components/richtexteditor/richtexteditor.cpp
+++ b/src/plugins/qmldesigner/components/richtexteditor/richtexteditor.cpp
@@ -532,7 +532,7 @@ void RichTextEditor::setupFontActions()
         w->setCurrentIndex(w->findText(m_textEdit->currentCharFormat().font().family()));
         connect(w, &QComboBox::textActivated, [this](const QString &f) {
             QTextCharFormat fmt;
-            fmt.setFontFamily(f);
+            fmt.setFontFamilies({f});
             mergeFormatOnWordOrSelection(fmt);
         });
     });
diff --git a/src/plugins/texteditor/fontsettings.cpp b/src/plugins/texteditor/fontsettings.cpp
index 44b179d01c8..3cb58fd1282 100644
--- a/src/plugins/texteditor/fontsettings.cpp
+++ b/src/plugins/texteditor/fontsettings.cpp
@@ -156,7 +156,7 @@ QTextCharFormat FontSettings::toTextCharFormat(TextStyle category) const
     QTextCharFormat tf;
 
     if (category == C_TEXT) {
-        tf.setFontFamily(m_family);
+        tf.setFontFamilies({m_family});
         tf.setFontPointSize(m_fontSize * m_fontZoom / 100.);
         tf.setFontStyleStrategy(m_antialias ? QFont::PreferAntialias : QFont::NoAntialias);
     }