diff --git a/src/main/java/io/autoinvestor/infrastructure/repositories/MongoAssetRepository.java b/src/main/java/io/autoinvestor/infrastructure/repositories/MongoAssetRepository.java
index 01ebd33..6d85c2a 100644
--- a/src/main/java/io/autoinvestor/infrastructure/repositories/MongoAssetRepository.java
+++ b/src/main/java/io/autoinvestor/infrastructure/repositories/MongoAssetRepository.java
@@ -41,7 +41,10 @@ public boolean exists(String mic, String ticker) {
 
     @Override
     public Optional<Asset> findById(AssetId assetId) {
-        return Optional.ofNullable(template.findById(assetId.value(), AssetDocument.class))
+        String id = assetId.value();
+        var q = Query.query(Criteria.where("_id").is(id));
+        AssetDocument doc = template.findOne(q, AssetDocument.class);
+        return Optional.ofNullable(doc)
                 .map(mapper::toDomain);
     }