diff --git a/src/plugins/coreplugin/themechooser.cpp b/src/plugins/coreplugin/themechooser.cpp
index 2903e573cac..be0d28a2868 100644
--- a/src/plugins/coreplugin/themechooser.cpp
+++ b/src/plugins/coreplugin/themechooser.cpp
@@ -176,9 +176,7 @@ static void addThemesFromPath(const QString &path, QList<ThemeEntry> *themes)
     const QStringList themeList = themeDir.entryList();
     for (const QString &fileName : std::as_const(themeList)) {
         QString id = QFileInfo(fileName).completeBaseName();
-        bool addTheme = true;
-        if (Core::ICore::isQtDesignStudio())
-            addTheme = id.startsWith("design");
+        const bool addTheme = Core::ICore::isQtDesignStudio() == id.startsWith("design");
         if (addTheme)
             themes->append(ThemeEntry(Id::fromString(id), themeDir.absoluteFilePath(fileName)));
     }