diff --git a/graphene_django/filter/tests/test_fields.py b/graphene_django/filter/tests/test_fields.py
index df3b97a..b9c8df4 100644
--- a/graphene_django/filter/tests/test_fields.py
+++ b/graphene_django/filter/tests/test_fields.py
@@ -789,7 +789,7 @@ def test_order_by():
 
     query = """
         query NodeFilteringQuery {
-            allReporters(orderBy: "-firtsnaMe") {
+            allReporters(orderBy: "-firstname") {
                 edges {
                     node {
                         firstName
@@ -802,7 +802,7 @@ def test_order_by():
     assert result.errors
 
 
-def test_order_by_is_perserved():
+def test_order_by_is_preserved():
     class ReporterType(DjangoObjectType):
         class Meta:
             model = Reporter