diff --git a/agenta-backend/agenta_backend/migrations/mongo_to_postgres/db_engine.py b/agenta-backend/agenta_backend/migrations/mongo_to_postgres/db_engine.py
index 30aa53262..a13dce458 100644
--- a/agenta-backend/agenta_backend/migrations/mongo_to_postgres/db_engine.py
+++ b/agenta-backend/agenta_backend/migrations/mongo_to_postgres/db_engine.py
@@ -106,21 +106,11 @@ async def init_db(self):
         Initialize the database based on the mode and create all tables.
         """
         async with self.engine.begin() as conn:
-            # Drop all existing tables (if needed)
-            # await conn.run_sync(Base.metadata.drop_all)
             # Create tables
             for model in models:
                 await conn.run_sync(model.metadata.create_all)
         logger.info(f"Using {self.mode} database...")
 
-    async def remove_db(self) -> None:
-        """
-        Remove the database based on the mode.
-        """
-        async with self.engine.begin() as conn:
-            for model in models:
-                await conn.run_sync(model.metadata.drop_all)
-
     @asynccontextmanager
     async def get_session(self) -> AsyncGenerator[AsyncSession, None]:
         session = self.async_session()
diff --git a/agenta-backend/agenta_backend/migrations/mongo_to_postgres/migration.py b/agenta-backend/agenta_backend/migrations/mongo_to_postgres/migration.py
index 7154b382d..76956c57f 100644
--- a/agenta-backend/agenta_backend/migrations/mongo_to_postgres/migration.py
+++ b/agenta-backend/agenta_backend/migrations/mongo_to_postgres/migration.py
@@ -34,7 +34,6 @@
 )
 
 from agenta_backend.migrations.mongo_to_postgres.utils import (
-    drop_all_tables,
     create_all_tables,
     print_migration_report,
     store_mapping,
@@ -501,7 +500,6 @@ async def transform_evaluation_scenario(scenario):
 
 async def main():
     try:
-        await drop_all_tables()
         await create_all_tables(tables=tables)
         await migrate_collection("users", UserDB, transform_user)
         await migrate_collection("docker_images", ImageDB, transform_image)
diff --git a/agenta-backend/agenta_backend/migrations/mongo_to_postgres/utils.py b/agenta-backend/agenta_backend/migrations/mongo_to_postgres/utils.py
index 3e5d34545..c93167be6 100644
--- a/agenta-backend/agenta_backend/migrations/mongo_to_postgres/utils.py
+++ b/agenta-backend/agenta_backend/migrations/mongo_to_postgres/utils.py
@@ -25,16 +25,6 @@
 migration_report = {}
 
 
-async def drop_all_tables():
-    """Drop all tables in the database."""
-    async with db_engine.engine.begin() as conn:
-        await conn.run_sync(Base.metadata.reflect)
-        # Drop all tables with CASCADE option
-        for table in reversed(Base.metadata.sorted_tables):
-            await conn.execute(text(f"DROP TABLE IF EXISTS {table.name} CASCADE"))
-    print("\n====================== All tables are dropped.\n")
-
-
 async def create_all_tables(tables):
     """Create all tables in the database."""
     async with db_engine.engine.begin() as conn: