diff --git a/prisma/migrations/20241218095140_tidy_schema_for_update/migration.sql b/prisma/migrations/20241218095140_tidy_schema_for_update/migration.sql
new file mode 100644
index 0000000..2dcf5a4
--- /dev/null
+++ b/prisma/migrations/20241218095140_tidy_schema_for_update/migration.sql
@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "gdhi" DROP COLUMN "itl_level";
+
+-- AlterTable
+ALTER TABLE "hpi" DROP COLUMN "lad_code";
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 26b07a0..08f212f 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -20,7 +20,6 @@ model BuildPrices {
 
 model GDHI {
   id       Int     @id @default(autoincrement())
-  itlLevel String  @map("itl_level") @db.VarChar(250)
   itl3     String  @db.VarChar(250)
   region   String  @db.VarChar(250)
   gdhi2020 Float  @map("gdhi_2020")
@@ -32,7 +31,6 @@ model HPI {
   id      Int     @id @default(autoincrement())
   region  String @db.VarChar(250)
   itl3    String @db.VarChar(250)
-  ladCode String @map("lad_code") @db.VarChar(250)
   hpi2000 Float  @map("hpi_2000")
 
   @@map("hpi")