diff --git a/qt/arbitration_widget.cpp b/qt/arbitration_widget.cpp
index 0b94007..c3cac28 100644
--- a/qt/arbitration_widget.cpp
+++ b/qt/arbitration_widget.cpp
@@ -292,11 +292,6 @@ void ArbitrationWidget::updateResultsModel()
         LOG_DEBUG("Adding custom move: " << lfw(move.toString()));
         addSingleMove(move, TYPE_ADDED, i, bestScore);
     }
-
-    // FIXME arbitration begin
-    // XXX: useful?
-    //m_proxyResultsModel->invalidate();
-    // FIXME arbitration end
 }