diff --git a/singer_sdk/mapper.py b/singer_sdk/mapper.py
index 528f49836..b613b78ec 100644
--- a/singer_sdk/mapper.py
+++ b/singer_sdk/mapper.py
@@ -519,7 +519,7 @@ def _init_functions_and_schema(  # noqa: PLR0912, PLR0915, C901
                 )
                 if "Faker" in prop_def:
                     warnings.warn(
-                        "Class 'Faker' is deprecated in stream maps. Use instance methods, like 'fake.seed_instance'",  # noqa: E501
+                        "Class 'Faker' is deprecated in stream maps. Use instance methods, like 'fake.seed_instance.'",  # noqa: E501
                         DeprecationWarning,
                         stacklevel=2,
                     )