diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index d2348d6..e9a474d 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -52,8 +52,9 @@ model sales {
 
 model products {
   id   Int    @id @unique @default(autoincrement())
+  gtin String @unique // Dont try to use BigInt -> https://github.com/prisma/studio/issues/614
   name String @unique
-  price Float
+  price Float // FIXME: input:  77.80 -> output: 77.8
   stock Int
   visible Boolean @default(true)