diff --git a/app/storage/mongo/configs.py b/app/storage/mongo/configs.py
index e3e374a..154bd59 100644
--- a/app/storage/mongo/configs.py
+++ b/app/storage/mongo/configs.py
@@ -35,4 +35,5 @@ async def get(project: str, stage: str) -> list[Config]:
     result = []
     async for item in collection.find({'stage': stage, 'project': project}):
         result.append(Config.model_validate(item))
+        result[-1]._id = item['_id']
     return result
diff --git a/app/storage/mongo/experiments.py b/app/storage/mongo/experiments.py
index eba4246..ed3f33f 100644
--- a/app/storage/mongo/experiments.py
+++ b/app/storage/mongo/experiments.py
@@ -36,4 +36,5 @@ async def get(project: str, stage: str) -> list[Experiment]:
     result = []
     async for item in collection.find({'stage': stage, 'project': project}):
         result.append(Experiment.model_validate(item))
+        result[-1]._id = item['_id']
     return result