diff --git a/rhodecode/lib/jsonalchemy.py b/rhodecode/lib/jsonalchemy.py
--- a/rhodecode/lib/jsonalchemy.py
+++ b/rhodecode/lib/jsonalchemy.py
@@ -50,6 +50,7 @@ class JSONEncodedObj(sqlalchemy.types.Ty
     impl = UnicodeText
     safe = True
     enforce_str = True
+    cache_ok = True
 
     def __init__(self, *args, **kwargs):
         self.default = kwargs.pop('default', None)