diff --git a/app/models/vm_or_template/operations.rb b/app/models/vm_or_template/operations.rb
index a9500cf414b8..353d6a0618da 100644
--- a/app/models/vm_or_template/operations.rb
+++ b/app/models/vm_or_template/operations.rb
@@ -142,7 +142,7 @@ def validate_vm_control_shelve_offload_action
 
     supports :terminate do
       msg = unsupported_reason(:control) unless supports_control?
-      msg ||= _("Provider doesn't support vm_destroy") unless ext_management_system.respond_to?(:vm_destroy)
+      msg ||= _("Provider doesn't support vm_destroy") unless respond_to?(:vm_destroy)
       unsupported_reason_add(:terminate, msg) if msg
     end
   end