diff --git a/features/common/common/src/commonMain/kotlin/dev/inmo/postssystem/features/common/common/DateTimeSerializer.kt b/features/common/common/src/commonMain/kotlin/dev/inmo/postssystem/features/common/common/DateTimeSerializer.kt
index 28f65201..0c4f9317 100644
--- a/features/common/common/src/commonMain/kotlin/dev/inmo/postssystem/features/common/common/DateTimeSerializer.kt
+++ b/features/common/common/src/commonMain/kotlin/dev/inmo/postssystem/features/common/common/DateTimeSerializer.kt
@@ -8,7 +8,6 @@ import kotlinx.serialization.descriptors.SerialDescriptor
 import kotlinx.serialization.encoding.Decoder
 import kotlinx.serialization.encoding.Encoder
 
-@Serializer(DateTime::class)
 object DateTimeSerializer : KSerializer<DateTime> {
     override val descriptor: SerialDescriptor
         get() = Double.serializer().descriptor
diff --git a/features/roles/common/src/commonMain/kotlin/dev/inmo/postssystem/features/roles/common/Role.kt b/features/roles/common/src/commonMain/kotlin/dev/inmo/postssystem/features/roles/common/Role.kt
index 8ed2bcdc..bfbe7240 100644
--- a/features/roles/common/src/commonMain/kotlin/dev/inmo/postssystem/features/roles/common/Role.kt
+++ b/features/roles/common/src/commonMain/kotlin/dev/inmo/postssystem/features/roles/common/Role.kt
@@ -16,7 +16,6 @@ interface Role {
 @Serializable
 data class UnknownRole(val originalJson: JsonElement) : Role
 
-@Serializer(Role::class)
 object RoleSerializer : KSerializer<Role> {
     private val userRoleFormat = Json { ignoreUnknownKeys = true }
     private const val keyField = "key"
diff --git a/services/posts/client/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/client/ModuleLoader.kt b/services/posts/client/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/client/ModuleLoader.kt
index db18c19f..8d5d7191 100644
--- a/services/posts/client/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/client/ModuleLoader.kt
+++ b/services/posts/client/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/client/ModuleLoader.kt
@@ -2,7 +2,6 @@ package dev.inmo.postssystem.services.posts.client
 
 import dev.inmo.postssystem.features.auth.client.AuthorizedModuleLoader
 import dev.inmo.postssystem.features.auth.client.AuthorizedQualifiers
-import dev.inmo.postssystem.features.common.common.ui.fsm.UIFSMStateSerializer
 import dev.inmo.postssystem.services.posts.client.ui.create.*
 import dev.inmo.postssystem.services.posts.client.ui.list.PostsListUIFSMState
 import dev.inmo.postssystem.services.posts.common.*
diff --git a/services/posts/common/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/common/BinaryContentSerializer.kt b/services/posts/common/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/common/BinaryContentSerializer.kt
index ade1477b..dc3e1558 100644
--- a/services/posts/common/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/common/BinaryContentSerializer.kt
+++ b/services/posts/common/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/common/BinaryContentSerializer.kt
@@ -10,7 +10,6 @@ import kotlinx.serialization.descriptors.*
 import kotlinx.serialization.encoding.*
 import kotlin.reflect.KClass
 
-@Serializer(BinaryContent::class)
 class BinaryContentSerializer<T: SimpleInputProvider>(
     private val kClass: KClass<T>,
     private val serializer: KSerializer<T>