diff --git a/tests/roots/test-build-html-translator/conf.py b/tests/roots/test-build-html-translator/conf.py
index c546f9815..ecd3afe24 100644
--- a/tests/roots/test-build-html-translator/conf.py
+++ b/tests/roots/test-build-html-translator/conf.py
@@ -23,7 +23,7 @@ class ConfHTMLTranslator(HTMLTranslator):
     def depart_admonition(self, node=None):
         if node is not None:
             self.depart_with_node += 1
-        super(self.__class__, self).depart_admonition(node)
+        HTMLTranslator.depart_admonition(self, node)
 
 
 # class ConfDirHTMLTranslator(HTMLTranslator):