diff --git a/packages/prisma/migrations/20231016125421_add_username_idx/migration.sql b/packages/prisma/migrations/20231016125421_add_username_idx/migration.sql
new file mode 100644
index 0000000000..266eea6a66
--- /dev/null
+++ b/packages/prisma/migrations/20231016125421_add_username_idx/migration.sql
@@ -0,0 +1,2 @@
+-- CreateIndex
+CREATE INDEX "users_username_idx" ON "users"("username");
diff --git a/packages/prisma/schema.prisma b/packages/prisma/schema.prisma
index 009bcee6d8..bce9606ade 100644
--- a/packages/prisma/schema.prisma
+++ b/packages/prisma/schema.prisma
@@ -253,6 +253,7 @@ model User {
   @@unique([email])
   @@unique([email, username])
   @@unique([username, organizationId])
+  @@index([username])
   @@index([emailVerified])
   @@index([identityProvider])
   @@index([identityProviderId])