diff --git a/qt/applications/workbench/workbench/plotting/toolbar.py b/qt/applications/workbench/workbench/plotting/toolbar.py
index 2b9411a9b66f82f0f257ac2686c9e080145cc78d..30078659b033235251a27be154fe6937dc11b2b2 100644
--- a/qt/applications/workbench/workbench/plotting/toolbar.py
+++ b/qt/applications/workbench/workbench/plotting/toolbar.py
@@ -106,6 +106,9 @@ class WorkbenchNavigationToolbar(NavigationToolbar2QT):
             painter.drawPixmap(0, 0, pixmap)
             painter.end()
 
+    def contextMenuEvent(self, event):
+        pass
+
 
 class ToolbarStateChecker(object):
     """