diff --git a/charger/openwb.go b/charger/openwb.go
index 48ac657d0..85753496b 100644
--- a/charger/openwb.go
+++ b/charger/openwb.go
@@ -32,11 +32,11 @@ type OpenWB struct {
 // NewOpenWBFromConfig creates a new configurable charger
 func NewOpenWBFromConfig(other map[string]interface{}) (api.Charger, error) {
 	cc := struct {
-		mqtt.Config `mapstructure:",squash"`
-		Topic       string
-		Timeout     time.Duration
-		ID          int
-		Phases, DC  bool
+		mqtt.Config    `mapstructure:",squash"`
+		Topic          string
+		Timeout        time.Duration
+		ID             int
+		Phases1p3p, DC bool
 	}{
 		Topic:   openwb.RootTopic,
 		Timeout: openwb.Timeout,
@@ -49,7 +49,7 @@ func NewOpenWBFromConfig(other map[string]interface{}) (api.Charger, error) {
 
 	log := util.NewLogger("openwb")
 
-	return NewOpenWB(log, cc.Config, cc.ID, cc.Topic, cc.Phases, cc.DC, cc.Timeout)
+	return NewOpenWB(log, cc.Config, cc.ID, cc.Topic, cc.Phases1p3p, cc.DC, cc.Timeout)
 }
 
 // NewOpenWB creates a new configurable charger
diff --git a/templates/definition/charger/openwb.yaml b/templates/definition/charger/openwb.yaml
index 2b8b142d1..58b106a3b 100644
--- a/templates/definition/charger/openwb.yaml
+++ b/templates/definition/charger/openwb.yaml
@@ -25,5 +25,5 @@ render: |
   id: {{ .connector }} # loadpoint id
   {{- end }}
   {{- if ne .phases1p3p "false" }}
-  phases: true
+  phases1p3p: true
   {{- end }}