diff --git a/prisma/migrations/20240815034112_alter_metadata_optional/migration.sql b/prisma/migrations/20240815034112_alter_metadata_optional/migration.sql
new file mode 100644
index 0000000..7b7f1a4
--- /dev/null
+++ b/prisma/migrations/20240815034112_alter_metadata_optional/migration.sql
@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "collections" ALTER COLUMN "metadata" DROP NOT NULL;
+
+-- AlterTable
+ALTER TABLE "products" ALTER COLUMN "metadata" DROP NOT NULL;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index af1ff32..728715e 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -39,7 +39,7 @@ model Product {
   description String
   avatar_img  String
   banner_img  String
-  metadata    Json
+  metadata    Json?
   owner_id    Int
   featured_at DateTime?
   created_at  DateTime  @default(now())
@@ -89,7 +89,7 @@ model Collection {
   name             String?
   chain_id         String
   contract_address String
-  metadata         Json
+  metadata         Json?
 
   nfts                Nft[]
   product_collections ProductCollection[]