diff --git a/inventory/group_vars/all/all.yml b/inventory/group_vars/all/all.yml
index 332b845af3..1c997c6c2b 100644
--- a/inventory/group_vars/all/all.yml
+++ b/inventory/group_vars/all/all.yml
@@ -14,7 +14,7 @@
 # limitations under the License.
 
 ## OpenStack Source Code Release
-openstack_release: 19.0.0.0b1
+openstack_release: "{{ lookup('env', 'OSA_VERSION') | default('undefined', true) }}"
 
 ## Verbosity Options
 debug: False