diff --git a/indra/lib/python/indra/base/llsd.py b/indra/lib/python/indra/base/llsd.py
index 9e636ea423029c407f84fb1c7cb72159fadc1856..cc18dec2686d1a65e8a081c085e2081a211b6435 100644
--- a/indra/lib/python/indra/base/llsd.py
+++ b/indra/lib/python/indra/base/llsd.py
@@ -842,16 +842,6 @@ def __str__(self):
 except:
     print "Couldn't import mulib.stacked, not registering LLSD converters"
 else:
-    def llsd_convert_json(llsd_stuff, request):
-        callback = request.get_header('callback')
-        if callback is not None:
-            ## See Yahoo's ajax documentation for information about using this
-            ## callback style of programming
-            ## http://developer.yahoo.com/common/json.html#callbackparam
-            req.write("%s(%s)" % (callback, simplejson.dumps(llsd_stuff)))
-        else:
-            req.write(simplejson.dumps(llsd_stuff))
-
     def llsd_convert_xml(llsd_stuff, request):
         request.write(format_xml(llsd_stuff))
 
@@ -859,8 +849,6 @@ def llsd_convert_binary(llsd_stuff, request):
         request.write(format_binary(llsd_stuff))
 
     for typ in [LLSD, dict, list, tuple, str, int, float, bool, unicode, type(None)]:
-        stacked.add_producer(typ, llsd_convert_json, 'application/json')
-
         stacked.add_producer(typ, llsd_convert_xml, 'application/llsd+xml')
         stacked.add_producer(typ, llsd_convert_xml, 'application/xml')
         stacked.add_producer(typ, llsd_convert_xml, 'text/xml')