diff --git a/src/modules/atproto/infrastructure/mappers/CardMapper.ts b/src/modules/atproto/infrastructure/mappers/CardMapper.ts
index 72a4cf33..33836006 100644
--- a/src/modules/atproto/infrastructure/mappers/CardMapper.ts
+++ b/src/modules/atproto/infrastructure/mappers/CardMapper.ts
@@ -10,17 +10,20 @@ import {
 import { StrongRef } from '../../domain';
 import { UrlMetadata as UrlMetadataVO } from 'src/modules/cards/domain/value-objects/UrlMetadata';
 import { CuratorId } from 'src/modules/cards/domain/value-objects/CuratorId';
+import { EnvironmentConfigService } from 'src/shared/infrastructure/config/EnvironmentConfigService';
 
 type CardRecordDTO = Record;
 
 export class CardMapper {
+  static cardCollection = new EnvironmentConfigService().getAtProtoCollections()
+    .card;
   static toCreateRecordDTO(
     card: Card,
     curatorId: CuratorId,
     parentCard?: Card,
   ): CardRecordDTO {
     const record: CardRecordDTO = {
-      $type: 'network.cosmik.card',
+      $type: this.cardCollection as any,
       type: card.type.value,
       content: this.mapCardContent(card),
       createdAt: card.createdAt.toISOString(),
@@ -55,7 +58,7 @@ export class CardMapper {
       case CardTypeEnum.URL: {
         const urlContent = card.content.urlContent!;
         const urlContentDTO: $Typed<UrlContent> = {
-          $type: 'network.cosmik.card#urlContent',
+          $type: `${this.cardCollection}#urlContent` as any,
           url: urlContent.url.value,
         };
 
@@ -69,7 +72,7 @@ export class CardMapper {
       case CardTypeEnum.NOTE: {
         const noteContent = card.content.noteContent!;
         const noteContentDTO: $Typed<NoteContent> = {
-          $type: 'network.cosmik.card#noteContent',
+          $type: `${this.cardCollection}#noteContent` as any,
           text: noteContent.text,
         };
 
@@ -83,7 +86,7 @@ export class CardMapper {
 
   private static mapUrlMetadata(metadata: UrlMetadataVO): $Typed<UrlMetadata> {
     return {
-      $type: 'network.cosmik.card#urlMetadata',
+      $type: `${this.cardCollection}#urlMetadata` as any,
       title: metadata.title,
       description: metadata.description,
       author: metadata.author,
diff --git a/src/modules/atproto/infrastructure/mappers/CollectionMapper.ts b/src/modules/atproto/infrastructure/mappers/CollectionMapper.ts
index d993bb3d..6f6fa4e2 100644
--- a/src/modules/atproto/infrastructure/mappers/CollectionMapper.ts
+++ b/src/modules/atproto/infrastructure/mappers/CollectionMapper.ts
@@ -1,12 +1,15 @@
 import { Collection } from 'src/modules/cards/domain/Collection';
 import { Record } from '../lexicon/types/network/cosmik/collection';
+import { EnvironmentConfigService } from 'src/shared/infrastructure/config/EnvironmentConfigService';
 
 type CollectionRecordDTO = Record;
 
 export class CollectionMapper {
+  static readonly collectionType =
+    new EnvironmentConfigService().getAtProtoCollections().collection;
   static toCreateRecordDTO(collection: Collection): CollectionRecordDTO {
     return {
-      $type: 'network.cosmik.collection',
+      $type: this.collectionType as any,
       name: collection.name.value,
       description: collection.description?.value,
       accessType: collection.accessType,