diff --git a/Lib/random.py b/Lib/random.py
index 1cfc2ba2f025b5..3f7bfd272d65a5 100644
--- a/Lib/random.py
+++ b/Lib/random.py
@@ -164,8 +164,8 @@ def seed(self, a=None, version=2):
             a = int.from_bytes(a + _sha512(a).digest())
 
         elif not isinstance(a, (type(None), int, float, str, bytes, bytearray)):
-            raise TypeError('The only supported seed types are: None,\n'
-                            'int, float, str, bytes, and bytearray.')
+            raise TypeError('The only supported seed types are:\n'
+                            'None, int, float, str, bytes, and bytearray.')
 
         super().seed(a)
         self.gauss_next = None