diff --git a/zaza/openstack/charm_tests/mysql/tests.py b/zaza/openstack/charm_tests/mysql/tests.py
index 546fef3..219d25b 100644
--- a/zaza/openstack/charm_tests/mysql/tests.py
+++ b/zaza/openstack/charm_tests/mysql/tests.py
@@ -663,7 +663,7 @@ class MySQLInnoDBClusterColdStartTest(MySQLBaseTest):
             .format(action.data))
         logging.debug(
             "Results from running 'force-quorum' command ...\n{}".format(
-                action.data)
+                action.data))
 
         # Unblock all traffic across mysql instances
         for unit in zaza.model.get_units(self.application):