diff --git a/migrations/20210814090340_visit_counter.js b/migrations/20210814090340_visit_counter.js
index d3b1f6f..7c447bf 100644
--- a/migrations/20210814090340_visit_counter.js
+++ b/migrations/20210814090340_visit_counter.js
@@ -4,7 +4,7 @@ exports.up = function (knex) {
         table.increments('id').primary();
         table.timestamp('timestamp').defaultTo(knex.fn.now());
         table.string('shortcode').index();
-        table.foreign('shortcode').references('shortcode').inTable('urls');
+        table.foreign('shortcode').references('shortcode').inTable('urls').onDelete('CASCADE');
     });
 };