diff --git a/.testr.conf b/.testr.conf
index 38e8927a57..55e702bc15 100644
--- a/.testr.conf
+++ b/.testr.conf
@@ -2,6 +2,6 @@
 test_command=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} \
              OS_STDERR_CAPTURE=${OS_STDERR_CAPTURE:-1} \
              OS_TEST_TIMEOUT=${OS_TEST_TIMEOUT:-600} \
-             ${PYTHON:-python} -m subunit.run discover ceilometer $LISTOPT $IDOPTION
+             ${PYTHON:-python} -m subunit.run discover ceilometer -t . $LISTOPT $IDOPTION
 test_id_option=--load-list $IDFILE
 test_list_option=--list