diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp
index 8dd6b6c1a6..c407caae2f 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.cpp
+++ b/src/plugins/platforms/xcb/qxcbwindow.cpp
@@ -1524,7 +1524,6 @@ void QXcbWindow::requestActivateWindow()
 
 QSurfaceFormat QXcbWindow::format() const
 {
-    // ### return actual format
     return m_format;
 }