diff --git a/planetmint/backend/tarantool/query.py b/planetmint/backend/tarantool/query.py
index b91d555..8dc9db3 100644
--- a/planetmint/backend/tarantool/query.py
+++ b/planetmint/backend/tarantool/query.py
@@ -116,7 +116,7 @@ def get_transactions(transactions_ids: list, connection):
 def store_metadatas(metadata: list, connection):
     space = connection.space("meta_data")
     for meta in metadata:
-        space.insert((meta["id"], meta))
+        space.insert((meta["id"], meta["data"]))
 
 
 # @register_query(LocalMongoDBConnection)
diff --git a/tests/backend/tarantool/test_queries.py b/tests/backend/tarantool/test_queries.py
index 7009eb1..e943afd 100644
--- a/tests/backend/tarantool/test_queries.py
+++ b/tests/backend/tarantool/test_queries.py
@@ -180,12 +180,14 @@ def test_write_metadata():
     query.store_metadatas(connection=conn, metadata=metadata)
 
     # check that 3 assets were written to the database
+    space = conn.space("meta_data")
     metadatas = []
     for meta in metadata:
-        _data = conn.select(meta["id"])
+        _data = space.select(meta["id"])
+        _data = _data.data[0]
         metadatas.append({"id": _data[0], "data": _data[1]})
 
-    metadatas = sorted(metadatas)
+    metadatas = sorted(metadatas, key=lambda k: k["id"])
 
     assert len(metadatas) == 3
     assert list(metadatas) == metadata