diff --git a/openapi.yaml b/openapi.yaml
index b7ebc522f..daa862318 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -8969,6 +8969,7 @@ paths:
                     Type of migration used in moving to a new host or Linode type.
 
                     `warm`: the Linode will not power down until the migration is complete.
+                    Warm migrations are not available for DC migrations.
 
                     `cold`: the Linode will be powered down and migrated. When the migration
                     is complete, the Linode will be powered on.
@@ -9474,6 +9475,7 @@ paths:
                     Type of migration used in moving to a new host or Linode type.
 
                     `warm`: the Linode will not power down until the migration is complete.
+                    Warm migrations are not available for DC migrations.
 
                     `cold`: the Linode will be powered down and migrated. When the migration
                     is complete, the Linode will be powered on.