diff --git a/tests/serializers/models/data.py b/tests/serializers/models/data.py
index a0e8751461..212ea0e06f 100644
--- a/tests/serializers/models/data.py
+++ b/tests/serializers/models/data.py
@@ -210,10 +210,6 @@ class EmailPKData(models.Model):
     data = models.EmailField(primary_key=True)
 
 
-# class FilePKData(models.Model):
-#    data = models.FileField(primary_key=True)
-
-
 class FilePathPKData(models.Model):
     data = models.FilePathField(primary_key=True)
 
@@ -226,10 +222,6 @@ class IntegerPKData(models.Model):
     data = models.IntegerField(primary_key=True)
 
 
-# class ImagePKData(models.Model):
-#    data = models.ImageField(primary_key=True)
-
-
 class GenericIPAddressPKData(models.Model):
     data = models.GenericIPAddressField(primary_key=True)
 
diff --git a/tests/serializers/test_data.py b/tests/serializers/test_data.py
index 6361dc0c05..33ea3458de 100644
--- a/tests/serializers/test_data.py
+++ b/tests/serializers/test_data.py
@@ -369,7 +369,6 @@ The end.""",
     (pk_obj, 620, DatePKData, datetime.date(2006, 6, 16)),
     (pk_obj, 630, DateTimePKData, datetime.datetime(2006, 6, 16, 10, 42, 37)),
     (pk_obj, 640, EmailPKData, "hovercraft@example.com"),
-    # (pk_obj, 650, FilePKData, 'file:///foo/bar/whiz.txt'),
     (pk_obj, 660, FilePathPKData, "/foo/bar/whiz.txt"),
     (pk_obj, 670, DecimalPKData, decimal.Decimal("12.345")),
     (pk_obj, 671, DecimalPKData, decimal.Decimal("-12.345")),
@@ -380,7 +379,6 @@ The end.""",
     (pk_obj, 680, IntegerPKData, 123456789),
     (pk_obj, 681, IntegerPKData, -123456789),
     (pk_obj, 682, IntegerPKData, 0),
-    # (XX, ImagePKData
     (pk_obj, 695, GenericIPAddressPKData, "fe80:1424:2223:6cff:fe8a:2e8a:2151:abcd"),
     (pk_obj, 720, PositiveIntegerPKData, 123456789),
     (pk_obj, 730, PositiveSmallIntegerPKData, 12),
@@ -393,7 +391,6 @@ The end.""",
     # Several of them.
     # The end."""),
     # (pk_obj, 770, TimePKData, datetime.time(10, 42, 37)),
-    # (pk_obj, 790, XMLPKData, "<foo></foo>"),
     (pk_obj, 791, UUIDData, uuid_obj),
     (fk_obj, 792, FKToUUID, uuid_obj),
     (pk_obj, 793, UUIDDefaultData, uuid_obj),