diff --git a/src/pyplaml/diagram_class.py b/src/pyplaml/diagram_class.py
index 245b6aced693347f6417abf92a5f0d391ae17068..966b02b1592bcda2bd7d32558f264b7ec098cefb 100644
--- a/src/pyplaml/diagram_class.py
+++ b/src/pyplaml/diagram_class.py
@@ -96,6 +96,7 @@ class DiagramClass(DiagramObject):
         self.redraw()
 
     def redraw(self):
+        super().redraw()
         if self.do_draw:
             header = self.__prepare_header()
             attr_body = self.__prepare_attributes_body()