whitespace cleanup

[nmigen-soc.git] / nmigen_soc / test / test_csr_bus.py

diff --git a/nmigen_soc/test/test_csr_bus.py b/nmigen_soc/test/test_csr_bus.py
index bd3656e1844b1642fe8ddb887b4e1176aadc6744..12fb58098a87402589a9c24bb31a1ad24888afc5 100644 (file)
--- a/nmigen_soc/test/test_csr_bus.py
+++ b/nmigen_soc/test/test_csr_bus.py
@@ -271,7 +271,7 @@ class DecoderTestCase(unittest.TestCase):
 
     def test_add_wrong_sub_bus(self):
         with self.assertRaisesRegex(TypeError,
-                r"Subordinate bus must be an instance of csr\.Interface, not 1"):
+               r"Subordinate bus must be an instance of csr\.Interface, not 1"):
             self.dut.add(1)
 
     def test_add_wrong_data_width(self):