diff --git a/packages/google-api-core/tests/asyncio/retry/test_retry_streaming_async.py b/packages/google-api-core/tests/asyncio/retry/test_retry_streaming_async.py
index e44f5361e112..f2473849eaad 100644
--- a/packages/google-api-core/tests/asyncio/retry/test_retry_streaming_async.py
+++ b/packages/google-api-core/tests/asyncio/retry/test_retry_streaming_async.py
@@ -293,7 +293,7 @@ async def test___call___generator_send_retry(self, sleep):
         generator = await retry_(self._generator_mock)(error_on=3)
         with pytest.raises(TypeError) as exc_info:
             await generator.asend("cannot send to fresh generator")
-            assert exc_info.match("can't send non-None value")
+        assert exc_info.match("can't send non-None value")
         await generator.aclose()
 
         # error thrown on 3
diff --git a/packages/google-api-core/tests/unit/retry/test_retry_streaming.py b/packages/google-api-core/tests/unit/retry/test_retry_streaming.py
index 2499b2ae9512..1fb3a80c1a3a 100644
--- a/packages/google-api-core/tests/unit/retry/test_retry_streaming.py
+++ b/packages/google-api-core/tests/unit/retry/test_retry_streaming.py
@@ -263,7 +263,7 @@ def test___call___with_generator_send_retry(self, sleep):
         with pytest.raises(TypeError) as exc_info:
             # calling first send with non-None input should raise a TypeError
             result.send("can not send to fresh generator")
-            assert exc_info.match("can't send non-None value")
+        assert exc_info.match("can't send non-None value")
         # initiate iteration with None
         result = retry_(self._generator_mock)(error_on=3)
         assert result.send(None) == 0