diff --git a/app/src/main/java/com/github/libretube/api/SubscriptionHelper.kt b/app/src/main/java/com/github/libretube/api/SubscriptionHelper.kt
index 61f1c6cc5..571d23572 100644
--- a/app/src/main/java/com/github/libretube/api/SubscriptionHelper.kt
+++ b/app/src/main/java/com/github/libretube/api/SubscriptionHelper.kt
@@ -4,6 +4,7 @@ import android.content.Context
 import android.util.Log
 import com.github.libretube.R
 import com.github.libretube.api.obj.StreamItem
+import com.github.libretube.api.obj.Subscribe
 import com.github.libretube.api.obj.Subscription
 import com.github.libretube.constants.PreferenceKeys
 import com.github.libretube.db.DatabaseHolder.Companion.Database
@@ -25,7 +26,7 @@ object SubscriptionHelper {
                 try {
                     RetrofitInstance.authApi.subscribe(
                         PreferenceHelper.getToken(),
-                        com.github.libretube.api.obj.Subscribe(channelId)
+                        Subscribe(channelId)
                     )
                 } catch (e: Exception) {
                     Log.e(TAG(), e.toString())
@@ -46,7 +47,7 @@ object SubscriptionHelper {
                 try {
                     RetrofitInstance.authApi.unsubscribe(
                         PreferenceHelper.getToken(),
-                        com.github.libretube.api.obj.Subscribe(channelId)
+                        Subscribe(channelId)
                     )
                 } catch (e: Exception) {
                     Log.e(TAG(), e.toString())
diff --git a/app/src/main/java/com/github/libretube/api/obj/Subscribe.kt b/app/src/main/java/com/github/libretube/api/obj/Subscribe.kt
index f474e129b..d268df2ca 100644
--- a/app/src/main/java/com/github/libretube/api/obj/Subscribe.kt
+++ b/app/src/main/java/com/github/libretube/api/obj/Subscribe.kt
@@ -1,8 +1,6 @@
 package com.github.libretube.api.obj
 
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties
+import kotlinx.serialization.Serializable
 
-@JsonIgnoreProperties(ignoreUnknown = true)
-data class Subscribe(
-    var channelId: String? = null
-)
+@Serializable
+data class Subscribe(val channelId: String)
diff --git a/app/src/main/java/com/github/libretube/api/obj/Subscribed.kt b/app/src/main/java/com/github/libretube/api/obj/Subscribed.kt
index f20324e50..94986ec23 100644
--- a/app/src/main/java/com/github/libretube/api/obj/Subscribed.kt
+++ b/app/src/main/java/com/github/libretube/api/obj/Subscribed.kt
@@ -1,8 +1,6 @@
 package com.github.libretube.api.obj
 
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties
+import kotlinx.serialization.Serializable
 
-@JsonIgnoreProperties(ignoreUnknown = true)
-data class Subscribed(
-    var subscribed: Boolean? = null
-)
+@Serializable
+data class Subscribed(val subscribed: Boolean? = null)
diff --git a/app/src/main/java/com/github/libretube/api/obj/Subscription.kt b/app/src/main/java/com/github/libretube/api/obj/Subscription.kt
index 5ddcf0861..b6dbf323b 100644
--- a/app/src/main/java/com/github/libretube/api/obj/Subscription.kt
+++ b/app/src/main/java/com/github/libretube/api/obj/Subscription.kt
@@ -1,11 +1,11 @@
 package com.github.libretube.api.obj
 
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties
+import kotlinx.serialization.Serializable
 
-@JsonIgnoreProperties(ignoreUnknown = true)
+@Serializable
 data class Subscription(
-    var url: String? = null,
-    var name: String? = null,
-    var avatar: String? = null,
-    var verified: Boolean? = null
+    val url: String,
+    val name: String,
+    val avatar: String,
+    val verified: Boolean
 )