diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11f6764e911..278461ed165 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## 0.5.21
 
+* `Serialization`
+    * `Typed Serializer`:
+        * `TypedSerializer` Descriptor serial name has been fixed
+
 ## 0.5.20
 
 * `Repos`:
diff --git a/serialization/typed_serializer/src/commonMain/kotlin/dev/inmo/micro_utils/serialization/typed_serializer/TypedSerializer.kt b/serialization/typed_serializer/src/commonMain/kotlin/dev/inmo/micro_utils/serialization/typed_serializer/TypedSerializer.kt
index 9a54292e629..158d22994e5 100644
--- a/serialization/typed_serializer/src/commonMain/kotlin/dev/inmo/micro_utils/serialization/typed_serializer/TypedSerializer.kt
+++ b/serialization/typed_serializer/src/commonMain/kotlin/dev/inmo/micro_utils/serialization/typed_serializer/TypedSerializer.kt
@@ -8,11 +8,23 @@ import kotlin.reflect.KClass
 
 open class TypedSerializer<T : Any>(
     kClass: KClass<T>,
-    presetSerializers: Map<String, KSerializer<out T>> = emptyMap()
+    presetSerializers: Map<String, KSerializer<out T>> = emptyMap(),
 ) : KSerializer<T> {
     protected val serializers = presetSerializers.toMutableMap()
     @InternalSerializationApi
-    open override val descriptor: SerialDescriptor = buildSerialDescriptor(
+    override val descriptor: SerialDescriptor = buildSerialDescriptor(
+        "TypedSerializer",
+        SerialKind.CONTEXTUAL
+    ) {
+        element("type", String.serializer().descriptor)
+        element("value", ContextualSerializer(kClass).descriptor)
+    }
+    @InternalSerializationApi
+    @Deprecated(
+        "This descriptor was deprecated due to incorrect serial name. You may use it in case something require it, " +
+            "but it is strongly recommended to migrate onto new descriptor"
+    )
+    protected val oldDescriptor: SerialDescriptor = buildSerialDescriptor(
         "TextSourceSerializer",
         SerialKind.CONTEXTUAL
     ) {