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-rw-r--r--yardstick/common/openstack_utils.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/yardstick/common/openstack_utils.py b/yardstick/common/openstack_utils.py
index e351d16d3..5026e819d 100644
--- a/yardstick/common/openstack_utils.py
+++ b/yardstick/common/openstack_utils.py
@@ -65,7 +65,7 @@ def get_credentials():
creds.update({"insecure": "True", "https_insecure": "True"})
if not os.path.isfile(cacert):
log.info("WARNING: The 'OS_CACERT' environment variable is set\
- to %s but the file does not exist." % cacert)
+ to %s but the file does not exist.", cacert)
return creds