diff --git a/prisma/migrations/20241211152923_rename_gasbills_column/migration.sql b/prisma/migrations/20241211152923_rename_gasbills_column/migration.sql
new file mode 100644
index 0000000..c585ddc
--- /dev/null
+++ b/prisma/migrations/20241211152923_rename_gasbills_column/migration.sql
@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "gas_bills" RENAME COLUMN "bill" TO "kwh_cost_pence";
+ALTER TABLE "gas_bills" RENAME COLUMN "itl" TO "itl1";
+ALTER TABLE "gas_bills" ALTER COLUMN "kwh_cost_pence" SET NOT NULL;
+ALTER TABLE "gas_bills" ALTER COLUMN "itl1" SET NOT NULL;
\ No newline at end of file
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 86e4c55..e3aa32a 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -91,8 +91,8 @@ model SocialRent {
 model GasBills {
   id     Int    @id
   region String @map("Region") @db.VarChar
-  itl    String @db.VarChar
-  bill   Float
+  itl1    String @db.VarChar
+  kwh_cost_pence   Float
 
   @@map("gas_bills")
 }