diff --git a/src/commonMain/kotlin/com/insanusmokrassar/sdi/utils/JsonAdaptations.kt b/src/commonMain/kotlin/com/insanusmokrassar/sdi/utils/JsonAdaptations.kt
index b37d303..de4aedd 100644
--- a/src/commonMain/kotlin/com/insanusmokrassar/sdi/utils/JsonAdaptations.kt
+++ b/src/commonMain/kotlin/com/insanusmokrassar/sdi/utils/JsonAdaptations.kt
@@ -72,7 +72,7 @@ internal fun createModuleBasedOnConfigRoot(jsonObject: JsonObject): Json {
                     DependencyResolver(this, kclass) {
                         caches.getValue(it).invoke()
                     }
-                } catch (e: SerializationException) {
+                } catch (e: SerializerAlreadyRegisteredException) {
                     // here we are thinking that already registered
                 }
             }
diff --git a/src/commonTest/kotlin/com/insanusmokrassar/sdi/ListTest.kt b/src/commonTest/kotlin/com/insanusmokrassar/sdi/ListTest.kt
new file mode 100644
index 0000000..c93983f
--- /dev/null
+++ b/src/commonTest/kotlin/com/insanusmokrassar/sdi/ListTest.kt
@@ -0,0 +1,54 @@
+package com.insanusmokrassar.sdi
+
+import kotlinx.serialization.*
+import kotlinx.serialization.json.Json
+import kotlin.test.*
+
+interface List_ParentalAPI {
+    val services: List<List_ChildAPI>
+}
+interface List_ChildAPI {
+    val names: List<String>
+}
+
+@Serializable
+class List_Parent(override val services: List<@ContextualSerialization List_ChildAPI>) : List_ParentalAPI
+@Serializable
+class List_Child(override val names: List<String>) : List_ChildAPI
+
+@ImplicitReflectionSerializer
+class ListTest {
+    val servicesNum = 10
+
+    @Test
+    fun test_that_simple_config_correctly_work() {
+        val names = (0 until servicesNum).map {
+            "service$it" to arrayOf("nameOne$it", "nameTwo$it")
+        }
+        val controllerName = "parent"
+        val input = """
+            {
+                ${names.joinToString { (title, currentNames) -> """
+                    "$title": [
+                        "${List_Child::class.qualifiedName}",
+                        {
+                            "names": ${currentNames.joinToString(prefix = "[", postfix = "]") { "\"$it\"" }}
+                        }
+                    ]
+                """ }},
+                "$controllerName": [
+                    "${List_Parent::class.qualifiedName}",
+                    {
+                        "services": ${names.joinToString(prefix = "[", postfix = "]") { "\"${it.first}\"" }}
+                    }
+                ]
+            }
+        """.trimIndent()
+        val module = Json.plain.parse(Module.serializer(), input)
+        (module[controllerName] as List_ParentalAPI)
+        val controller = (module[controllerName] as List_Parent)
+        controller.services.forEachIndexed { i, service ->
+            assertEquals(names[i].second.toList(), service.names)
+        }
+    }
+}
diff --git a/src/commonTest/kotlin/com/insanusmokrassar/sdi/DeserializationTest.kt b/src/commonTest/kotlin/com/insanusmokrassar/sdi/SimpleTest.kt
similarity index 65%
rename from src/commonTest/kotlin/com/insanusmokrassar/sdi/DeserializationTest.kt
rename to src/commonTest/kotlin/com/insanusmokrassar/sdi/SimpleTest.kt
index 487d86c..7866ec0 100644
--- a/src/commonTest/kotlin/com/insanusmokrassar/sdi/DeserializationTest.kt
+++ b/src/commonTest/kotlin/com/insanusmokrassar/sdi/SimpleTest.kt
@@ -4,24 +4,24 @@ import kotlinx.serialization.*
 import kotlinx.serialization.json.Json
 import kotlin.test.*
 
-interface ControllerAPI {
+interface Simple_ControllerAPI {
     fun showUp()
 }
-interface ServiceAPI {
+interface Simple_ServiceAPI {
     val names: List<String>
 }
 
 @Serializable
-class Controller(@ContextualSerialization val service: ServiceAPI) : ControllerAPI {
+class Simple_Controller(@ContextualSerialization val service: Simple_ServiceAPI) : Simple_ControllerAPI {
     override fun showUp() {
         println("Inited with name \"${service.names}\"")
     }
 }
 @Serializable
-class BusinessService(override val names: List<String>) : ServiceAPI
+class Simple_BusinessService(override val names: List<String>) : Simple_ServiceAPI
 
 @ImplicitReflectionSerializer
-class DeserializationTest {
+class SimpleTest {
     @Test
     fun test_that_simple_config_correctly_work() {
         val names = arrayOf("nameOne", "nameTwo")
@@ -29,13 +29,13 @@ class DeserializationTest {
         val input = """
             {
                 "service": [
-                    "${BusinessService::class.qualifiedName}",
+                    "${Simple_BusinessService::class.qualifiedName}",
                     {
                         "names": ${names.joinToString(prefix = "[", postfix = "]") { "\"$it\"" }}
                     }
                 ],
                 "$controllerName": [
-                    "${Controller::class.qualifiedName}",
+                    "${Simple_Controller::class.qualifiedName}",
                     {
                         "service": "service"
                     }
@@ -43,8 +43,8 @@ class DeserializationTest {
             }
         """.trimIndent()
         val module = Json.plain.parse(Module.serializer(), input)
-        (module[controllerName] as ControllerAPI)
-        val controller = (module["controller"] as Controller)
+        (module[controllerName] as Simple_ControllerAPI)
+        val controller = (module["controller"] as Simple_Controller)
         assertEquals(names.toList(), controller.service.names)
     }
 }