diff --git a/lib/tempest b/lib/tempest
index 8672a14..c981c2b 100644
--- a/lib/tempest
+++ b/lib/tempest
@@ -476,6 +476,7 @@
     # Baremetal
     if [ "$VIRT_DRIVER" = "ironic" ] ; then
         iniset $TEMPEST_CONFIG baremetal driver_enabled True
+        iniset $TEMPEST_CONFIG baremetal unprovision_timeout 300
         iniset $TEMPEST_CONFIG compute-feature-enabled change_password False
         iniset $TEMPEST_CONFIG compute-feature-enabled console_output False
         iniset $TEMPEST_CONFIG compute-feature-enabled interface_attach False