diff --git a/ucoin/ucg/__init__.py b/ucoin/ucg/__init__.py
index 54da5ad4c5da69a2865bae05b9481b1f6d6f5a94..a858f95cbc519cec3652c512b89d880342dd9f20 100644
--- a/ucoin/ucg/__init__.py
+++ b/ucoin/ucg/__init__.py
@@ -53,7 +53,7 @@ class THT(UCG):
 
     def __get__(self, **kwargs):
         if not self.pgp_fingerprint:
-            return self.merkle_easy_parser('/tht').json()
+            return self.merkle_easy_parser('/tht')
 
         return self.merkle_easy_parser('/tht/%s' % self.pgp_fingerprint).json()