diff --git a/openstack-tf/modules/common_variables/variables.tf b/openstack-tf/modules/common_variables/variables.tf
index 9cd1eb9..5a02fb1 100644
--- a/openstack-tf/modules/common_variables/variables.tf
+++ b/openstack-tf/modules/common_variables/variables.tf
@@ -243,6 +243,7 @@ variable "networks_list" {
     timescaledb       = "timescaledb-net"
     orientdb          = "orientdb-net"
     orientdb_se       = "orientdb-se-net"
+    cassandra         = "cassandra-net"
   }
 }