diff --git a/command_set.go b/command_set.go
index d2b598d..095d9c6 100644
--- a/command_set.go
+++ b/command_set.go
@@ -425,7 +425,7 @@ func (cs *CommandSet) StoreData(typ uint8, data []byte) error {
 
 func (cs *CommandSet) FactoryReset() error {
 	cmd := NewCommandFactoryReset()
-	resp, err := cs.sc.Send(cmd)
+	resp, err := cs.c.Send(cmd)
 	return cs.checkOK(resp, err)
 }