diff --git a/ApplicationCode/UserInterface/RiuMainPlotWindow.cpp b/ApplicationCode/UserInterface/RiuMainPlotWindow.cpp
index c0c993a1ca..e8942c8ce1 100644
--- a/ApplicationCode/UserInterface/RiuMainPlotWindow.cpp
+++ b/ApplicationCode/UserInterface/RiuMainPlotWindow.cpp
@@ -121,6 +121,8 @@ void RiuMainPlotWindow::cleanupGuiBeforeProjectClose()
 
     cleanUpTemporaryWidgets();
 
+    m_summaryPlotToolBar->clear();
+
     setWindowTitle("Plots - ResInsight");
 }