diff --git a/plugins/docker/docker_ b/plugins/docker/docker_
index f1ba4307..6cf391c1 100755
--- a/plugins/docker/docker_
+++ b/plugins/docker/docker_
@@ -287,7 +287,7 @@ def print_containers_network(client):
             rx_bytes += data['rx_bytes']
         print(container.name + '_up.value', tx_bytes)
         print(container.name + '_down.value', rx_bytes)
-        print(container.name + '.extinfo', container_attributes(container))
+        print(container.name + '_up.extinfo', container_attributes(container))
 
 
 def volume_summary(volume):