diff --git a/planetmint/backend/tarantool/query.py b/planetmint/backend/tarantool/query.py
index e4c7c3c..28a588a 100644
--- a/planetmint/backend/tarantool/query.py
+++ b/planetmint/backend/tarantool/query.py
@@ -132,7 +132,10 @@ def get_metadata(transaction_ids: list, space):
 def store_asset(asset: dict, connection):
     space = connection.space("assets")
     unique = token_hex(8)
-    space.insert((str(asset["id"]), unique, asset["data"]))
+    try:
+        space.insert((asset["id"], unique, asset["data"]))
+    except:  # TODO Add Raise For Duplicate
+        pass
 
 
 # @register_query(LocalMongoDBConnection)
@@ -140,7 +143,7 @@ def store_assets(assets: list, connection):
     space = connection.space("assets")
     for asset in assets:
         unique = token_hex(8)
-        space.insert((str(asset["id"]), unique, asset["data"]))
+        space.insert((asset["id"], unique, asset["data"]))
 
 
 # @register_query(LocalMongoDBConnection)
diff --git a/tests/backend/tarantool/test_queries.py b/tests/backend/tarantool/test_queries.py
index e728c65..1012380 100644
--- a/tests/backend/tarantool/test_queries.py
+++ b/tests/backend/tarantool/test_queries.py
@@ -62,7 +62,7 @@ def test_write_assets():
     documents = query.get_assets(assets_ids=[asset["id"] for asset in assets], connection=conn)
 
     assert len(documents) == 3
-    # assert list(cursor) == assets[:-1] # TODO To change from id 'string' to 'unsigned'
+    assert list(documents) == assets[:-1]
 
 
 def test_get_assets():