diff --git a/src/View/CheckList/Worker.py b/src/View/CheckList/Worker.py
index f8246fba..58295bee 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")