diff --git a/mayan/apps/document_signatures/tests.py b/mayan/apps/document_signatures/tests.py
index 707d2e7ae1..bd3d9e650c 100644
--- a/mayan/apps/document_signatures/tests.py
+++ b/mayan/apps/document_signatures/tests.py
@@ -30,7 +30,7 @@ class DocumentTestCase(TestCase):
         self.document.save()
 
         with open(TEST_DOCUMENT_PATH) as file_object:
-            self.document.new_version(file=File(file_object, name='mayan_11_1.pdf'))
+            self.document.new_version(file_object=File(file_object, name='mayan_11_1.pdf'))
 
         with open(TEST_KEY_FILE) as file_object:
             gpg.import_key(file_object.read())
@@ -44,7 +44,7 @@ class DocumentTestCase(TestCase):
                 'comment': 'test comment 1',
             }
 
-            self.document.new_version(file=File(file_object, name='mayan_11_1.pdf.gpg'), **new_version_data)
+            self.document.new_version(file_object=File(file_object, name='mayan_11_1.pdf.gpg'), **new_version_data)
 
         self.failUnlessEqual(DocumentVersionSignature.objects.has_detached_signature(self.document), False)
         self.failUnlessEqual(DocumentVersionSignature.objects.verify_signature(self.document).status, SIGNATURE_STATE_VALID)
@@ -54,7 +54,7 @@ class DocumentTestCase(TestCase):
             'comment': 'test comment 2',
         }
         with open(TEST_DOCUMENT_PATH) as file_object:
-            self.document.new_version(file=File(file_object), **new_version_data)
+            self.document.new_version(file_object=File(file_object), **new_version_data)
 
         # GPGVerificationError
         self.failUnlessEqual(DocumentVersionSignature.objects.verify_signature(self.document), None)