diff --git a/octavia_tempest_plugin/common/constants.py b/octavia_tempest_plugin/common/constants.py
index a0eda49..68cd648 100644
--- a/octavia_tempest_plugin/common/constants.py
+++ b/octavia_tempest_plugin/common/constants.py
@@ -251,6 +251,11 @@
 COMPUTE_ZONE = 'compute_zone'
 MANAGEMENT_NETWORK = 'management_network'
 
+# Compute flavors
+RAM = 'ram'
+VCPUS = 'vcpus'
+DISK = 'disk'
+
 # Retry constants
 RETRY_ATTEMPTS = 15
 RETRY_INITIAL_DELAY = 1