diff --git a/charger/sgready.go b/charger/sgready.go
index f2f4a8079..f0cd20902 100644
--- a/charger/sgready.go
+++ b/charger/sgready.go
@@ -73,14 +73,14 @@ func NewSgReadyFromConfig(ctx context.Context, other map[string]any) (api.Charge
 		return nil, err
 	}
 
-	modeS, err := cc.SetMode.IntSetter(ctx, "mode")
+	modeSet, err := cc.SetMode.IntSetter(ctx, "mode")
 	if err != nil {
 		return nil, err
 	}
 
 	log := util.ContextLoggerWithDefault(ctx, util.NewLogger("sgready"))
 
-	modeS = func(mode int64) error {
+	modeS := func(mode int64) error {
 		switch mode {
 		case Dim:
 			log.DEBUG.Printf("set sgready mode: %s", "dim")
@@ -89,7 +89,7 @@ func NewSgReadyFromConfig(ctx context.Context, other map[string]any) (api.Charge
 		case Boost:
 			log.DEBUG.Printf("set sgready mode: %s", "boost")
 		}
-		return modeS(mode)
+		return modeSet(mode)
 	}
 
 	modeG, err := cc.GetMode.IntGetter(ctx)