diff --git a/push-message-provider-hpk/src/main/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/dto/apns/ApnsHmsOptions.kt b/push-message-provider-hpk/src/main/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/dto/apns/ApnsHmsOptions.kt
index 36dd182..6f5bd23 100644
--- a/push-message-provider-hpk/src/main/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/dto/apns/ApnsHmsOptions.kt
+++ b/push-message-provider-hpk/src/main/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/dto/apns/ApnsHmsOptions.kt
@@ -11,6 +11,7 @@ internal data class ApnsHmsOptions private constructor(
 
     class Validator {
 
+        @Suppress("UNUSED_PARAMETER")
         fun check(apnsHmsOptions: ApnsHmsOptions) {
             // no validation
         }
diff --git a/push-message-provider-hpk/src/main/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/dto/web/WebNotification.kt b/push-message-provider-hpk/src/main/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/dto/web/WebNotification.kt
index b9d52a5..5806b21 100644
--- a/push-message-provider-hpk/src/main/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/dto/web/WebNotification.kt
+++ b/push-message-provider-hpk/src/main/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/dto/web/WebNotification.kt
@@ -26,6 +26,7 @@ internal data class WebNotification private constructor(
 
     class Validator {
 
+        @Suppress("UNUSED_PARAMETER")
         fun check(webNotification: WebNotification) {
             // no verification required
         }
@@ -70,7 +71,7 @@ internal data class WebNotification private constructor(
         }
 
         fun setLang(lang: String): Builder {
-            this.lang
+            this.lang = lang
             return this
         }