diff --git a/pandas/io/formats/printing.py b/pandas/io/formats/printing.py
index baeab662db9f1..61c62d49cc6cc 100644
--- a/pandas/io/formats/printing.py
+++ b/pandas/io/formats/printing.py
@@ -272,8 +272,7 @@ class TableSchemaFormatter(BaseFormatter):
 
 
 def format_object_summary(obj, formatter, is_justify=True, name=None,
-                          trailing_comma=True,
-                          truncated_trailing_newline=True):
+                          trailing_comma=True):
     """
     Return the formatted obj as a unicode string