diff --git a/prisma/postgresql-migrations/20250116001412_add_wavoip_token_to_settings_table/migration.sql b/prisma/postgresql-migrations/20250116001412_add_wavoip_token_to_settings_table/migration.sql
deleted file mode 100644
index 594ba25c..00000000
--- a/prisma/postgresql-migrations/20250116001412_add_wavoip_token_to_settings_table/migration.sql
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
-  Warnings:
-
-  - A unique constraint covering the columns `[remoteJid,instanceId]` on the table `Chat` will be added. If there are existing duplicate values, this will fail.
-
-*/
--- AlterTable
-ALTER TABLE "Setting" ADD COLUMN     "wavoipToken" VARCHAR(100);
-
--- Remover registros duplicados antes de criar o índice único
-DELETE FROM "Chat" a USING "Chat" b
-WHERE a.ctid < b.ctid 
-AND a.remoteJid = b.remoteJid 
-AND a.instanceId = b.instanceId;
-
--- CreateIndex
-CREATE UNIQUE INDEX "Chat_remoteJid_instanceId_key" ON "Chat"("remoteJid", "instanceId");
diff --git a/prisma/postgresql-migrations/20250116001415_add_wavoip_token_to_settings_table/migration.sql b/prisma/postgresql-migrations/20250116001415_add_wavoip_token_to_settings_table/migration.sql
new file mode 100644
index 00000000..131bb642
--- /dev/null
+++ b/prisma/postgresql-migrations/20250116001415_add_wavoip_token_to_settings_table/migration.sql
@@ -0,0 +1,21 @@
+/*
+Warnings:
+
+- A unique constraint covering the columns `[remoteJid,instanceId]` on the table `Chat` will be added. If there are existing duplicate values, this will fail.
+
+*/
+
+-- Clear migrations
+DELETE FROM "_prisma_migrations" WHERE "migration_name" LIKE '%_add_wavoip_token_to_settings_table';
+-- AlterTable
+DO $$ 
+BEGIN 
+    IF NOT EXISTS (
+        SELECT 1
+        FROM information_schema.columns
+        WHERE table_name = 'Setting'
+        AND column_name = 'wavoipToken'
+    ) THEN
+        ALTER TABLE "Setting" ADD COLUMN "wavoipToken" VARCHAR(100);
+    END IF;
+END $$;
\ No newline at end of file
diff --git a/prisma/postgresql-schema.prisma b/prisma/postgresql-schema.prisma
index 688ee5dd..a9782ce5 100644
--- a/prisma/postgresql-schema.prisma
+++ b/prisma/postgresql-schema.prisma
@@ -127,7 +127,6 @@ model Chat {
   unreadMessages Int       @default(0)
   @@index([instanceId])
   @@index([remoteJid])
-  @@unique([remoteJid, instanceId])
 }
 
 model Contact {