diff --git a/morss/feedify.ini b/morss/feedify.ini
index 11e4c4d..4e3776a 100644
--- a/morss/feedify.ini
+++ b/morss/feedify.ini
@@ -3,14 +3,6 @@ mode = xpath
 path =
   N/A
 
-mimetype =
-  text/xml
-  application/xml
-  application/rss+xml
-  application/rdf+xml
-  application/atom+xml
-  application/xhtml+xml
-
 ;RSS, rdf:rdf
 ;RSS, channel
 ;Atom
diff --git a/morss/feeds.py b/morss/feeds.py
index 4bc5811..21df9c8 100644
--- a/morss/feeds.py
+++ b/morss/feeds.py
@@ -241,6 +241,8 @@ class ParserBase(object):
 
 class ParserXML(ParserBase):
     ruleset = 'rss'
+    mimetype = ['text/xml', 'application/xml', 'application/rss+xml',
+        'application/rdf+xml', 'application/atom+xml', 'application/xhtml+xml']
 
     NSMAP = {'atom': 'http://www.w3.org/2005/Atom',
         'atom03': 'http://purl.org/atom/ns#',
@@ -397,6 +399,7 @@ def parse_time(value):
 
 class ParserJSON(ParserBase):
     ruleset = 'json'
+    mimetype = ['application/json', 'application/javascript', 'text/javascript']
 
     def parse(self, raw):
         return json.loads(raw)