diff --git a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_libuv.cc b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_libuv.cc
index e272e5a8800..04e36fbcee7 100644
--- a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_libuv.cc
+++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_libuv.cc
@@ -176,4 +176,4 @@ UniquePtr<GrpcPolledFdFactory> NewGrpcPolledFdFactory(grpc_combiner* combiner) {
 
 }  // namespace grpc_core
 
-#endif /* GRPC_ARES == 1 && defined(GRPC_UV) */
\ No newline at end of file
+#endif /* GRPC_ARES == 1 && defined(GRPC_UV) */
diff --git a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_libuv.cc b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_libuv.cc
index cab74f8ba64..fdbb8969a1f 100644
--- a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_libuv.cc
+++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_libuv.cc
@@ -49,4 +49,4 @@ bool grpc_ares_maybe_resolve_localhost_manually_locked(
   return out;
 }
 
-#endif /* GRPC_ARES == 1 && defined(GRPC_UV) */
\ No newline at end of file
+#endif /* GRPC_ARES == 1 && defined(GRPC_UV) */
diff --git a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_libuv_windows.cc b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_libuv_windows.cc
index 07906f282aa..1232fc9d57c 100644
--- a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_libuv_windows.cc
+++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_libuv_windows.cc
@@ -80,4 +80,4 @@ bool inner_maybe_resolve_localhost_manually_locked(
   return false;
 }
 
-#endif /* GRPC_ARES == 1 && (defined(GRPC_UV) || defined(GPR_WINDOWS)) */
\ No newline at end of file
+#endif /* GRPC_ARES == 1 && (defined(GRPC_UV) || defined(GPR_WINDOWS)) */
diff --git a/src/python/grpcio_tests/tests/interop/service.py b/src/python/grpcio_tests/tests/interop/service.py
index 20f76fceebf..37e4404c141 100644
--- a/src/python/grpcio_tests/tests/interop/service.py
+++ b/src/python/grpcio_tests/tests/interop/service.py
@@ -94,4 +94,4 @@ class TestService(test_pb2_grpc.TestServiceServicer):
     # NOTE(nathaniel): Apparently this is the same as the full-duplex call?
     # NOTE(atash): It isn't even called in the interop spec (Oct 22 2015)...
     def HalfDuplexCall(self, request_iterator, context):
-        return self.FullDuplexCall(request_iterator, context)
\ No newline at end of file
+        return self.FullDuplexCall(request_iterator, context)