diff --git a/packages/client/src/methods/messages/send-copy.ts b/packages/client/src/methods/messages/send-copy.ts
index e7483be6..033b1eb1 100644
--- a/packages/client/src/methods/messages/send-copy.ts
+++ b/packages/client/src/methods/messages/send-copy.ts
@@ -65,7 +65,7 @@ export async function sendCopy(
         throw new MtArgumentError("Service messages can't be copied")
     }
 
-    if (msg.media && msg.media.type !== 'web_page' && msg.media.type !== 'invoice') {
+    if (msg.media && msg.media.type !== 'webpage' && msg.media.type !== 'invoice') {
         let caption: InputText | undefined = params.caption
 
         if (!caption) {
diff --git a/packages/client/src/types/media/photo.ts b/packages/client/src/types/media/photo.ts
index 9b2869a2..df65c177 100644
--- a/packages/client/src/types/media/photo.ts
+++ b/packages/client/src/types/media/photo.ts
@@ -9,7 +9,7 @@ import { Thumbnail } from './thumbnail.js'
  * A photo
  */
 export class Photo extends FileLocation {
-    readonly type: 'photo'
+    readonly type = 'photo' as const
 
     /** Biggest available photo width */
     readonly width: number
diff --git a/packages/client/src/types/media/web-page.ts b/packages/client/src/types/media/web-page.ts
index 4eef9ec5..ce3d4e24 100644
--- a/packages/client/src/types/media/web-page.ts
+++ b/packages/client/src/types/media/web-page.ts
@@ -17,7 +17,7 @@ import { Photo } from './photo.js'
  * of my own observations and experiments.
  */
 export class WebPage {
-    readonly type = 'web_page' as const
+    readonly type = 'webpage' as const
 
     constructor(readonly raw: tl.RawWebPage) {}