diff --git a/libervia/backend/memory/sqla.py b/libervia/backend/memory/sqla.py
index 618746c5..4f67c262 100644
--- a/libervia/backend/memory/sqla.py
+++ b/libervia/backend/memory/sqla.py
@@ -907,7 +907,7 @@ class Storage:
         async with self.session() as session:
             result = await session.execute(stmt)
 
-        return [dict(r) for r in result]
+        return [r._asdict() for r in result]
 
     @aio
     async def set_file(