diff --git a/src/webengine/ui_delegates_manager.cpp b/src/webengine/ui_delegates_manager.cpp
index 104b2c3335cbe8143c810bf544b3b7608c7e86f7..7790d2d55ad0366219c8fef960a004d08ee66552 100644
--- a/src/webengine/ui_delegates_manager.cpp
+++ b/src/webengine/ui_delegates_manager.cpp
@@ -160,7 +160,7 @@ bool UIDelegatesManager::ensureComponentLoaded(ComponentType type)
 #endif
     if (!engine)
         return false;
-    QFileInfo fi(getUIDelegatesImportDir(engine) % '/' % fileName);
+    QFileInfo fi(getUIDelegatesImportDir(engine) % QLatin1Char('/') % fileName);
     if (!fi.exists())
         return false;
     // FIXME: handle async loading