diff --git a/etc/vitrage/vitrage-config-generator.conf b/etc/vitrage/vitrage-config-generator.conf
index 8ab6fd51d..30499a451 100644
--- a/etc/vitrage/vitrage-config-generator.conf
+++ b/etc/vitrage/vitrage-config-generator.conf
@@ -3,7 +3,6 @@ output_file = etc/vitrage/vitrage.conf
 wrap_width = 79
 namespace = vitrage
 namespace = datasources
-namespace = oslo.db
 namespace = oslo.log
 namespace = oslo.middleware
 namespace = oslo.policy
diff --git a/tox.ini b/tox.ini
index 3c80435b2..d940e4f3e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,7 +12,7 @@ setenv =
    DISCOVER_DIRECTORY=vitrage/tests
 deps = -r{toxinidir}/test-requirements.txt
 commands =
-    rm -f .testrepository/times.dbm
+    /bin/rm -f .testrepository/times.dbm
     python setup.py testr --slowest --testr-args='{posargs}'
     oslo-config-generator --config-file=etc/vitrage/vitrage-config-generator.conf