diff --git a/manila/post_test_hook.sh b/manila/post_test_hook.sh
index 3188a71..5044c54 100755
--- a/manila/post_test_hook.sh
+++ b/manila/post_test_hook.sh
@@ -47,7 +47,7 @@ RUN_MANILA_MANAGE_TESTS=${RUN_MANILA_MANAGE_TESTS:-False}
 iniset $BASE/new/tempest/etc/tempest.conf share run_manage_unmanage_tests $RUN_MANILA_MANAGE_TESTS
 
 # Disable extend tests
-RUN_MANILA_EXTEND_TESTS=${RUN_MANILA_EXTEND_TESTS:-False}
+RUN_MANILA_EXTEND_TESTS=${RUN_MANILA_EXTEND_TESTS:-True}
 iniset $BASE/new/tempest/etc/tempest.conf share run_extend_tests $RUN_MANILA_EXTEND_TESTS
 
 # Disable shrink tests