diff --git a/server/mqtt.go b/server/mqtt.go
index 7c399e968..26eb0b5d5 100644
--- a/server/mqtt.go
+++ b/server/mqtt.go
@@ -248,7 +248,7 @@ func (m *MQTT) listenSiteSetters(topic string, site site.API) error {
 func (m *MQTT) listenLoadpointSetters(topic string, site site.API, lp loadpoint.API) error {
 	for _, s := range []setter{
 		{"mode", setterFunc(api.ChargeModeString, pass(lp.SetMode))},
-		{"phases", intSetter(lp.SetPhasesConfigured)},
+		{"phasesConfigured", intSetter(lp.SetPhasesConfigured)},
 		{"limitSoc", intSetter(pass(lp.SetLimitSoc))},
 		{"priority", intSetter(pass(lp.SetPriority))},
 		{"minCurrent", floatSetter(lp.SetMinCurrent)},