diff --git a/test/test_blob.py b/test/test_blob.py
index cb21ad2..96e4de0 100644
--- a/test/test_blob.py
+++ b/test/test_blob.py
@@ -51,4 +51,4 @@ class BlobTest(utils.BareRepoTestCase):
 
 
 if __name__ == '__main__':
-  unittest.main()
+    unittest.main()
diff --git a/test/test_commit.py b/test/test_commit.py
index fea9ead..168173a 100644
--- a/test/test_commit.py
+++ b/test/test_commit.py
@@ -105,4 +105,4 @@ class CommitTest(utils.BareRepoTestCase):
 
 
 if __name__ == '__main__':
-  unittest.main()
+    unittest.main()
diff --git a/test/test_repository.py b/test/test_repository.py
index c3e1375..36643dc 100644
--- a/test/test_repository.py
+++ b/test/test_repository.py
@@ -123,4 +123,4 @@ class NewRepositoryTest(utils.NoRepoTestCase):
         assert os.path.exists(os.path.join(self._temp_dir, '.git'))
 
 if __name__ == '__main__':
-  unittest.main()
+    unittest.main()
diff --git a/test/test_tag.py b/test/test_tag.py
index ee99746..402a3a9 100644
--- a/test/test_tag.py
+++ b/test/test_tag.py
@@ -88,4 +88,4 @@ class TagTest(utils.BareRepoTestCase):
 
 
 if __name__ == '__main__':
-  unittest.main()
+    unittest.main()