diff --git a/interactiveconsole/interactiveconsole.cpp b/interactiveconsole/interactiveconsole.cpp
index b78481d56..24865c89e 100644
--- a/interactiveconsole/interactiveconsole.cpp
+++ b/interactiveconsole/interactiveconsole.cpp
@@ -120,8 +120,9 @@ InteractiveConsole::InteractiveConsole(ConsoleMode mode, QWidget *parent)
     editorLayout->addWidget(toolBar);
 
     auto tryLoadingKatePart = [=]() -> KTextEditor::Document * {
-        const auto loadResult = KPluginFactory::instantiatePlugin<KTextEditor::Document>(KPluginMetaData(QStringLiteral("kf5/parts/katepart")), this);
-
+        const auto loadResult =
+            KPluginFactory::instantiatePlugin<KTextEditor::Document>(KPluginMetaData(QStringLiteral("kf" QT_STRINGIFY(QT_VERSION_MAJOR) "/parts/katepart")),
+                                                                     this);
         if (!loadResult) {
             qWarning() << "Error loading katepart plugin:" << loadResult.errorString;
             return nullptr;
diff --git a/kcms/formats/localelistmodel.cpp b/kcms/formats/localelistmodel.cpp
index e7418ed70..598c190f0 100644
--- a/kcms/formats/localelistmodel.cpp
+++ b/kcms/formats/localelistmodel.cpp
@@ -57,7 +57,8 @@ QVariant LocaleListModel::data(const QModelIndex &index, int role) const
         if (split.count() > 1) {
             flagCode = split[1].toLower();
         }
-        auto flagIconPath = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("kf5/locale/countries/%1/flag.png").arg(flagCode));
+        auto flagIconPath = QStandardPaths::locate(QStandardPaths::GenericDataLocation,
+                                                   QStringLiteral("kf" QT_STRINGIFY(QT_VERSION_MAJOR) "/locale/countries/%1/flag.png").arg(flagCode));
         return flagIconPath;
     }
     case DisplayName: {
diff --git a/kcms/kfontinst/apps/Viewer.cpp b/kcms/kfontinst/apps/Viewer.cpp
index 9ad644d10..2e4e6557f 100644
--- a/kcms/kfontinst/apps/Viewer.cpp
+++ b/kcms/kfontinst/apps/Viewer.cpp
@@ -28,7 +28,9 @@ namespace KFI
 {
 CViewer::CViewer()
 {
-    const auto result = KPluginFactory::instantiatePlugin<KParts::ReadOnlyPart>(KPluginMetaData(QStringLiteral("kf5/parts/kfontviewpart")), this);
+    const auto result =
+        KPluginFactory::instantiatePlugin<KParts::ReadOnlyPart>(KPluginMetaData(QStringLiteral("kf" QT_STRINGIFY(QT_VERSION_MAJOR) "/parts/kfontviewpart")),
+                                                                this);
 
     if (!result) {
         qCWarning(KFONTVIEW_DEBUG) << "Error loading kfontviewpart:" << result.errorString;