diff --git a/src/View/CheckList/Worker.py b/src/View/CheckList/Worker.py
index f8246fbac537aed17a7f61ddab5034f1b45ce4b2..58295bee1bc6fa8d6f2e645480e9144fdf556dc3 100644
--- a/src/View/CheckList/Worker.py
+++ b/src/View/CheckList/Worker.py
@@ -46,7 +46,7 @@ class Worker(QObject):
             self.signalStatus.emit(checker.name)
 
             # Run checker
-            checker._run(self._study)
+            checker.run(self._study)
 
             self.signalStatus.emit("progress")