diff --git a/ccserver/jobs.py b/ccserver/jobs.py
index 14052eb9728112b64cc956716079f2876372d2d3..cc44ce011ba5a29674e1152a27add20feddfd725 100644
--- a/ccserver/jobs.py
+++ b/ccserver/jobs.py
@@ -165,7 +165,7 @@ class BaseJob(dict, Thread, object):
 
         exported = {}
         for key, val in self.iteritems():
-            if key.startswith('_') or (props is not None and key in props):
+            if key.startswith('_') or (props is not None and key not in props):
                 continue
             if isinstance(val, datetime):
                 now = datetime.now()