diff --git a/database/migrations/2026_04_24_203500_create_acceptance_criteria_table.php b/database/migrations/2026_04_24_203500_create_acceptance_criteria_table.php
index d073fdc..477da49 100644
--- a/database/migrations/2026_04_24_203500_create_acceptance_criteria_table.php
+++ b/database/migrations/2026_04_24_203500_create_acceptance_criteria_table.php
@@ -25,7 +25,7 @@ return new class extends Migration
             $table->boolean('is_checked')->default(false);
             $table->timestamps();
 
-            $table->index(['ticket_id', 'parent_acceptance_criterion_id', 'position']);
+            $table->index(['ticket_id', 'parent_acceptance_criterion_id', 'position'], 'ac_ticket_parent_position_idx');
         });
     }