diff --git a/bindings/pyroot/pythonizations/test/string_view.py b/bindings/pyroot/pythonizations/test/string_view.py
index bbaeda77d986b..0dbd84a8e2926 100644
--- a/bindings/pyroot/pythonizations/test/string_view.py
+++ b/bindings/pyroot/pythonizations/test/string_view.py
@@ -26,8 +26,7 @@ def test_rdataframe(self):
             f.WriteObject(t, treename)
 
         df = ROOT.RDataFrame(treename, filename)
-        self.assertEqual(
-            str(df), "A data frame built on top of the tree dataset.")
+        self.assertEqual(df.GetNRuns(), 0)
         os.remove(filename)
 
     def test_17497(self):