diff --git a/src/gui/protein_list_view/proteinlistwindow.cpp b/src/gui/protein_list_view/proteinlistwindow.cpp
index 7471e5eca96ea78db1a439c406d9eacdc11c76ac..1b8f837d2bc9f51bec0f1a0906bc54ae5c67f9a4 100644
--- a/src/gui/protein_list_view/proteinlistwindow.cpp
+++ b/src/gui/protein_list_view/proteinlistwindow.cpp
@@ -40,11 +40,7 @@ ProteinListQactionColumn::ProteinListQactionColumn(ProteinListWindow * parent, P
 
 #if QT_VERSION >= 0x050000
     // Qt5 code
-    /*
-    connect(&workerThread, &QThread::finished, worker, &QObject::deleteLater);
-    connect(this, &PtSpectrumViewer::operateMsDataFile, worker, &PwizLoaderThread::doMsDataFileLoad);
-    connect(worker, &PwizLoaderThread::msDataReady, this, &PtSpectrumViewer::handleMsDataFile);
-    */
+    connect (this, &ProteinListQactionColumn::toggled, this,&ProteinListQactionColumn::doToggled);
 #else
 // Qt4 code
     connect (this, SIGNAL(toggled(bool)), this,SLOT(doToggled(bool)));