diff --git a/migrations/000.423.sql b/migrations/000.423.sql
new file mode 100644
index 0000000..ff85429
--- /dev/null
+++ b/migrations/000.423.sql
@@ -0,0 +1,11 @@
+-- Replace dhlEconomyUk with fedexStandardWorld in GB
+UPDATE "delivery-methods_prices"
+SET method = (select id from "delivery-methods" where name = 'fedexStandardWorld')
+WHERE method = (select id from "delivery-methods" where name = 'dhlEconomyUK')
+AND territory = 'GB';
+
+-- Replace dhl (express) with fedexStandardWorld in GB
+UPDATE "delivery-methods_prices"
+SET method = (select id from "delivery-methods" where name = 'fedexExpressWorld')
+WHERE method = (select id from "delivery-methods" where name = 'dhl')
+AND territory = 'GB';