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-rw-r--r--functest/opnfv_tests/openstack/refstack/refstack.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/functest/opnfv_tests/openstack/refstack/refstack.py b/functest/opnfv_tests/openstack/refstack/refstack.py
index a58efcf99..faf183f76 100644
--- a/functest/opnfv_tests/openstack/refstack/refstack.py
+++ b/functest/opnfv_tests/openstack/refstack/refstack.py
@@ -45,7 +45,7 @@ class Refstack(tempest.TempestCommon):
except subprocess.CalledProcessError as cpe:
self.__logger.error(
"Exception when listing tempest tests: %s\n%s",
- cpe.cmd, cpe.output)
+ cpe.cmd, cpe.output.decode("utf-8"))
raise
finally:
os.chdir(olddir)