diff --git a/kcmkwin/kwindecoration/configdialog.cpp b/kcmkwin/kwindecoration/configdialog.cpp
index a58806e991..1b022b2fcb 100644
--- a/kcmkwin/kwindecoration/configdialog.cpp
+++ b/kcmkwin/kwindecoration/configdialog.cpp
@@ -90,7 +90,7 @@ KWinDecorationConfigDialog::KWinDecorationConfigDialog(QString deco, const QList
 
     m_pluginConfigWidget = new QWidget(this);
     m_pluginConfigWidget->setLayout(new QVBoxLayout);
-    m_pluginObject = KPluginTrader::self()->createInstanceFromQuery<QObject>(QStringLiteral("kf5/kwin/kdecorations/config"),
+    m_pluginObject = KPluginTrader::self()->createInstanceFromQuery<QObject>(QStringLiteral("kwin/kdecorations/config"),
                                                                               QString(),
                                                                               QStringLiteral("[X-KDE-PluginInfo-Name] == '%1'").arg(deco),
                                                                               m_pluginConfigWidget,
diff --git a/kcmkwin/kwindecoration/decorationmodel.cpp b/kcmkwin/kwindecoration/decorationmodel.cpp
index bb64b46a6b..96a2f10677 100644
--- a/kcmkwin/kwindecoration/decorationmodel.cpp
+++ b/kcmkwin/kwindecoration/decorationmodel.cpp
@@ -89,7 +89,7 @@ void DecorationModel::reload()
 void DecorationModel::findDecorations()
 {
     beginResetModel();
-    const auto decorations = KPluginTrader::self()->query(QStringLiteral("kf5/kwin/kdecorations"));
+    const auto decorations = KPluginTrader::self()->query(QStringLiteral("kwin/kdecorations"));
     for (const KPluginInfo &plugin : decorations) {
         if (plugin.pluginName() == s_auroraePluginName) {
             // read the Aurorae themes
diff --git a/libkdecorations/kdecoration_plugins_p.cpp b/libkdecorations/kdecoration_plugins_p.cpp
index 8570b6a3ef..a7f804d495 100644
--- a/libkdecorations/kdecoration_plugins_p.cpp
+++ b/libkdecorations/kdecoration_plugins_p.cpp
@@ -105,7 +105,7 @@ bool KDecorationPlugins::loadPlugin(QString nameStr)
     auto createFactory = [](const QString &pluginName) -> KDecorationFactory* {
         qDebug() << "Trying to load decoration plugin" << pluginName;
         const QString query = QStringLiteral("[X-KDE-PluginInfo-Name] == '%1'").arg(pluginName);
-        const auto offers = KPluginTrader::self()->query(QStringLiteral("kf5/kwin/kdecorations"), QString(), query);
+        const auto offers = KPluginTrader::self()->query(QStringLiteral("kwin/kdecorations"), QString(), query);
         if (offers.isEmpty()) {
             qDebug() << "Decoration plugin not found";
             return nullptr;