diff --git a/sentiment-analysis/tests/test_case.json b/sentiment-analysis/tests/test_case.json
index 2b0c82a..73bd6e1 100644
--- a/sentiment-analysis/tests/test_case.json
+++ b/sentiment-analysis/tests/test_case.json
@@ -1,4 +1,4 @@
-{
+[{
     "scheme": "CKKS",
     "significant_slots_number": 3,
     "runs": [
@@ -783,4 +783,4 @@
             ]
         }
     ]
-}
\ No newline at end of file
+}]