diff --git a/src/resources.py b/src/resources.py
index 27f44a2..907bd09 100644
--- a/src/resources.py
+++ b/src/resources.py
@@ -99,7 +99,7 @@ class SampleResource(Resource):
         :return:
         """
         samples = SampleMetadata.query.all()
-        return {"status": "ok", "message": jsonify(json_list=samples)}, 200
+        return jsonify({"status": "ok", "message": list(samples)}), 200
 
 
 class SampleParameterResource(Resource):
@@ -114,4 +114,4 @@ class SampleParameterResource(Resource):
         :return:
         """
         sample = SampleMetadata.query.filter_by(tag=tag).first_or_404()
-        return {"status": "ok", "message": jsonify(sample)}, 200
+        return jsonify({"status": "ok", "message": sample}), 200