diff --git a/cluster/leadership.go b/cluster/leadership.go
index 292e23e14..af01b5290 100644
--- a/cluster/leadership.go
+++ b/cluster/leadership.go
@@ -86,7 +86,7 @@ func (l *Leadership) onElection(elected bool) {
 		l.leader.Set(true)
 		l.Start()
 	} else {
-		log.Infof("Node %s elected slave ♝", l.Cluster.Node)
+		log.Infof("Node %s elected worker ♝", l.Cluster.Node)
 		l.leader.Set(false)
 		l.Stop()
 	}
diff --git a/docs/user-guide/cluster.md b/docs/user-guide/cluster.md
index 3a33dc001..99769cb63 100644
--- a/docs/user-guide/cluster.md
+++ b/docs/user-guide/cluster.md
@@ -15,6 +15,6 @@ Please refer to [this section](/user-guide/kv-config/#store-configuration-in-key
 ## Deploy a Træfik cluster
 
 Once your Træfik configuration is uploaded on your KV store, you can start each Træfik instance.
-A Træfik cluster is based on a master/slave model.
-When starting, Træfik will elect a master. If this instance fails, another master will be automatically elected.
- 
\ No newline at end of file
+A Træfik cluster is based on a manager/worker model.
+When starting, Træfik will elect a manager. If this instance fails, another manager will be automatically elected.
+