diff --git a/test_results/test_result.json b/test_results/test_result.json
index ea91ffe..185fd42 100644
--- a/test_results/test_result.json
+++ b/test_results/test_result.json
@@ -27,7 +27,7 @@
         "type": "",
         "write a 64k": [24555, 1006],
         "write a 1024k": [24069, 660]
-    }
+    },
     {
         "write s 64k": [1236, 30],
         "write a 256k": [30327, 9799],
@@ -56,7 +56,7 @@
         "type": "",
         "write a 64k": [25089, 790],
         "write a 1024k": [29226, 8624]
-    }
+    },
     {
         "write s 64k": [624, 164],
         "write a 256k": [75071, 21284],