diff --git a/trietest.json b/trietest.json
index 009c76260..317429649 100644
--- a/trietest.json
+++ b/trietest.json
@@ -58,6 +58,13 @@
     },
     "root": "8452568af70d8d140f58d941338542f645fcca50094b20f3c3d8c3df49337928"
   },
+  "hex": {
+    "in": {
+            "0x0045": "0x0123456789",
+            "0x4500": "0x9876543210"
+        },
+        "root": "285505fcabe84badc8aa310e2aae17eddc7d120aabec8a476902c8184b3a3503"
+    },
   "jeff": {
     "in": {
         "0x0000000000000000000000000000000000000000000000000000000000000045": "0x22b224a1420a802ab51d326e29fa98e34c4f24ea",