diff --git a/apps/api/prisma/migrations/20221002084246_no_unique_appid_on_previews/migration.sql b/apps/api/prisma/migrations/20221002084246_no_unique_appid_on_previews/migration.sql
new file mode 100644
index 000000000..031f842cb
--- /dev/null
+++ b/apps/api/prisma/migrations/20221002084246_no_unique_appid_on_previews/migration.sql
@@ -0,0 +1,2 @@
+-- DropIndex
+DROP INDEX "PreviewApplication_applicationId_key";
diff --git a/apps/api/prisma/schema.prisma b/apps/api/prisma/schema.prisma
index 4640a4350..d70f52544 100644
--- a/apps/api/prisma/schema.prisma
+++ b/apps/api/prisma/schema.prisma
@@ -139,7 +139,7 @@ model PreviewApplication {
   sourceBranch       String
   isRandomDomain     Boolean     @default(false)
   customDomain       String?
-  applicationId      String      @unique
+  applicationId      String
   application        Application @relation(fields: [applicationId], references: [id])
   createdAt          DateTime    @default(now())
   updatedAt          DateTime    @updatedAt