diff --git a/cellacdc/widgets.py b/cellacdc/widgets.py
index fc99f3b5..b7697dc4 100755
--- a/cellacdc/widgets.py
+++ b/cellacdc/widgets.py
@@ -3864,7 +3864,7 @@ def updateAxisLabel(self):
         text = self.axis.label.toPlainText()
         if not text:
             return
-        self.setAxisLabel(self, text)
+        self.setAxisLabel(text)
     
     def setGradient(self, gradient):
         self.gradient.restoreState(gradient)