diff --git a/manila_tempest_tests/common/constants.py b/manila_tempest_tests/common/constants.py
index 54d32fb..8791837 100644
--- a/manila_tempest_tests/common/constants.py
+++ b/manila_tempest_tests/common/constants.py
@@ -19,6 +19,7 @@
 STATUS_MIGRATING_TO = 'migrating_to'
 STATUS_CREATING = 'creating'
 STATUS_DELETING = 'deleting'
+STATUS_SHRINKING = 'shrinking'
 
 TEMPEST_MANILA_PREFIX = 'tempest-manila'