build failure fix

6 years ago · 04a3d9c2aa
parent 5ab4022fcf
commit 04a3d9c2aa
1 changed files with 1 additions and 1 deletions
--- a/tools/run_tests/run_tests_matrix.py
+++ b/tools/run_tests/run_tests_matrix.py
@ -249,7 +249,7 @@ def _create_test_jobs(extra_args=[], inner_jobs=_DEFAULT_INNER_JOBS):
        configs=['dbg'],
        platforms=['macos'],
        labels=['basictests', 'multilang'],
-        extra_args=extra_args + os.getenv('GRPC_OBJC_TEST_EXTRA_ARGS', '.*'),
+        extra_args=extra_args + [os.getenv('GRPC_OBJC_TEST_EXTRA_ARGS', '.*')],
        inner_jobs=inner_jobs,
        timeout_seconds=_OBJC_RUNTESTS_TIMEOUT)