diff --git a/src/Migrations/0000_00_00_000000_create_achievements_tables.php b/src/Migrations/0000_00_00_000000_create_achievements_tables.php
index a2634cb..89c3c21 100644
--- a/src/Migrations/0000_00_00_000000_create_achievements_tables.php
+++ b/src/Migrations/0000_00_00_000000_create_achievements_tables.php
@@ -41,7 +41,7 @@ public function up()
             $table->timestamp('unlocked_at')->nullable()->default(null);
             $table->timestamps();
 
-            $table->foreign('achievement_id')->references('id')->on('achievement_details');
+            $table->foreign('achievement_id')->references('id')->on($this->achievement_details);
         });
     }