diff --git a/django/contrib/postgres/aggregates/general.py b/django/contrib/postgres/aggregates/general.py
index ad3ff684cbcd..76dc7e263398 100644
--- a/django/contrib/postgres/aggregates/general.py
+++ b/django/contrib/postgres/aggregates/general.py
@@ -74,7 +74,7 @@ def __init__(self, expression, delimiter, **extra):
 
         warnings.warn(
             "The PostgreSQL specific StringAgg function is deprecated. Use "
-            "django.db.models.aggregate.StringAgg instead.",
+            "django.db.models.aggregates.StringAgg instead.",
             category=RemovedInDjango70Warning,
             stacklevel=2,
         )
diff --git a/tests/postgres_tests/test_aggregates.py b/tests/postgres_tests/test_aggregates.py
index e3a5521f74ec..4355eb2f9882 100644
--- a/tests/postgres_tests/test_aggregates.py
+++ b/tests/postgres_tests/test_aggregates.py
@@ -641,7 +641,7 @@ def test_string_agg_delimiter_deprecation(self):
     def test_string_agg_deprecation(self):
         msg = (
             "The PostgreSQL specific StringAgg function is deprecated. Use "
-            "django.db.models.aggregate.StringAgg instead."
+            "django.db.models.aggregates.StringAgg instead."
         )
 
         with self.assertWarnsMessage(RemovedInDjango70Warning, msg) as ctx: