diff --git a/ccnode/handlers.py b/ccnode/handlers.py
index 415ece81fbea31e9c8468d58b80bdaa71c8743f8..f0bb515b0a840612fe717b26928f5480d4cdccd3 100644
--- a/ccnode/handlers.py
+++ b/ccnode/handlers.py
@@ -125,8 +125,6 @@ class NodeHandler(RpcHandler):
             # one hour
             'cpu'       : self._tag_map_direct('get_cpu_core', 3600),
             'mem'       : self._tag_map_direct('get_mem', 3600),
-            'memused'   : self._tag_map_direct('get_mem_used', 3600),
-            'memfree'   : self._tag_map_direct('get_mem_free', 3600),
             # one minute
             # 5 seconds
             'status'    : ( lambda o: True,