diff --git a/runtime/output_stream_test.cc b/runtime/output_stream_test.cc
index 8da2ac9..d5e9755 100644
--- a/runtime/output_stream_test.cc
+++ b/runtime/output_stream_test.cc
@@ -78,4 +78,4 @@
   CheckTestOutput(output);
 }
 
-}  // namespace std
+}  // namespace art