diff --git a/rhodecode/tests/models/test_pullrequest.py b/rhodecode/tests/models/test_pullrequest.py
index b27215a4..18c39d9a 100644
--- a/rhodecode/tests/models/test_pullrequest.py
+++ b/rhodecode/tests/models/test_pullrequest.py
@@ -294,6 +294,7 @@ class TestPullRequestModel(object):
             message=message,
             use_rebase=False,
             close_branch=False,
+            squash_commits=False,
         )
         self.invalidation_mock.assert_called_once_with(pull_request.target_repo.repo_name)
 
@@ -333,6 +334,7 @@ class TestPullRequestModel(object):
             message=message,
             use_rebase=False,
             close_branch=False,
+            squash_commits=False,
         )
         self.invalidation_mock.assert_called_once_with(pull_request.target_repo.repo_name)
 
@@ -367,6 +369,7 @@ class TestPullRequestModel(object):
             message=message,
             use_rebase=False,
             close_branch=False,
+            squash_commits=False,
         )
 
         pull_request = PullRequest.get(pull_request.pull_request_id)
@@ -403,7 +406,7 @@ class TestPullRequestModel(object):
             source_ref="source-ref-dummy",
             target="target-dummy",
         )
-        assert type(title) == str
+        assert isinstance(title, str)
 
     @pytest.mark.parametrize(
         "title, has_wip",