diff --git a/lib/tel_selections.rb b/lib/tel_selections.rb
index 246598c1c3816148281e541abb7f4cde1bce1d72..8c0df302157a6fca1a4ca4a64eb2cecee6026333 100644
--- a/lib/tel_selections.rb
+++ b/lib/tel_selections.rb
@@ -317,6 +317,7 @@ class TelSelections
 						tel, customer.customer_id, @bandwidth_account_id
 					)
 					db.exec_defer("DELETE FROM tel_inventory WHERE tel = $1", [tel])
+						.then { |r| raise unless r.cmd_tuples.positive? }
 				end
 			end
 		end