diff --git a/api/src/chat/schemas/types/quick-reply.ts b/api/src/chat/schemas/types/quick-reply.ts
index 18ae2b37..29ef17cd 100644
--- a/api/src/chat/schemas/types/quick-reply.ts
+++ b/api/src/chat/schemas/types/quick-reply.ts
@@ -19,7 +19,7 @@ export type Payload =
     }
   | {
       type: PayloadType.attachments;
-      attachments: AttachmentPayload;
+      attachment: AttachmentPayload;
     };
 
 export enum QuickReplyType {
diff --git a/api/src/chat/services/block.service.spec.ts b/api/src/chat/services/block.service.spec.ts
index cf436248..fc489a26 100644
--- a/api/src/chat/services/block.service.spec.ts
+++ b/api/src/chat/services/block.service.spec.ts
@@ -389,7 +389,7 @@ describe('BlockService', () => {
       const result = blockService.matchPayload(
         {
           type: PayloadType.attachments,
-          attachments: {
+          attachment: {
             type: FileType.file,
             payload: {
               id: '9'.repeat(24),
diff --git a/api/src/extensions/channels/web/__test__/events.mock.ts b/api/src/extensions/channels/web/__test__/events.mock.ts
index 1c85ac63..4ffc80fb 100644
--- a/api/src/extensions/channels/web/__test__/events.mock.ts
+++ b/api/src/extensions/channels/web/__test__/events.mock.ts
@@ -146,7 +146,7 @@ export const webEvents: [string, Web.IncomingMessage, any][] = [
       messageType: IncomingMessageType.attachments,
       payload: {
         type: IncomingMessageType.attachments,
-        attachments: {
+        attachment: {
           type: FileType.image,
           payload: {
             id: '9'.repeat(24),
diff --git a/api/src/extensions/channels/web/wrapper.ts b/api/src/extensions/channels/web/wrapper.ts
index e576c7d6..decb9301 100644
--- a/api/src/extensions/channels/web/wrapper.ts
+++ b/api/src/extensions/channels/web/wrapper.ts
@@ -225,7 +225,7 @@ export default class WebEventWrapper<
 
         return {
           type: PayloadType.attachments,
-          attachments: {
+          attachment: {
             type: Attachment.getTypeByMime(this._adapter.raw.data.type),
             payload: {
               id: this._adapter.attachment.id,