diff --git a/python/plugins/processing/ProcessingPlugin.py b/python/plugins/processing/ProcessingPlugin.py
index f1e57f5dbb3..1b136e1b823 100644
--- a/python/plugins/processing/ProcessingPlugin.py
+++ b/python/plugins/processing/ProcessingPlugin.py
@@ -128,6 +128,11 @@ class ProcessingPlugin:
         if QDir(folder).exists():
             shutil.rmtree(folder, True)
 
+        self.iface.unregisterMainWindowAction(self.toolboxAction)
+        self.iface.unregisterMainWindowAction(self.modelerAction)
+        self.iface.unregisterMainWindowAction(self.historyAction)
+        self.iface.unregisterMainWindowAction(self.configAction)
+        self.iface.unregisterMainWindowAction(self.resultsAction)
         self.iface.unregisterMainWindowAction(self.commanderAction)
 
     def openCommander(self):