diff --git a/reach/client/protocol/v2/model/modem.go b/reach/client/protocol/v2/model/modem.go
index b8f72f8..805e727 100644
--- a/reach/client/protocol/v2/model/modem.go
+++ b/reach/client/protocol/v2/model/modem.go
@@ -17,10 +17,10 @@ type ModemConfiguration struct {
 	AvailableAPNs     []string `json:"available_apns,omitempty"`
 	CurrentAPN        string   `json:"current_apn"`
 	CurrentMode       string   `json:"current_mode"`
-	FailReason        *string  `json:"fail_reason,omitempty"`
+	FailReason        string   `json:"fail_reason,omitempty"`
 	IMEI              string   `json:"imei"`
 	InternetAvailable string   `json:"internet_available,omitempty"`
-	LockReason        *string  `json:"lock_reason,omitempty"`
+	LockReason        string   `json:"lock_reason,omitempty"`
 	OperatorName      string   `json:"operator_name"`
 	PreferredMode     string   `json:"preferred_mode"`
 	RegistrationState string   `json:"registration_state"`