diff --git a/.env.defaults b/.env.defaults
index 9032f0c94..eb9322c53 100644
--- a/.env.defaults
+++ b/.env.defaults
@@ -24,9 +24,9 @@ THUMBNAIL_CDN_URL=https://thumbnails.odycdn.com/optimize/
 THUMBNAIL_CARDS_CDN_URL=https://cards.odycdn.com/
 LOCALE_API=https://api.odysee.com/legal/requirements
 THUMBNAIL_HEIGHT=220
-THUMBNAIL_HEIGHT_MOBILE=506
+THUMBNAIL_HEIGHT_POSTER=720
 THUMBNAIL_WIDTH=390
-THUMBNAIL_WIDTH_MOBILE=900
+THUMBNAIL_WIDTH_POSTER=1280
 THUMBNAIL_QUALITY=85
 THUMBNAIL_CDN_SIZE_LIMIT_BYTES=5242880
 PLAYER_SERVER=https://player.odycdn.com
diff --git a/config.js b/config.js
index c92444057..71f9c20be 100644
--- a/config.js
+++ b/config.js
@@ -26,9 +26,9 @@ const config = {
   THUMBNAIL_CDN_URL: process.env.THUMBNAIL_CDN_URL,
   THUMBNAIL_CARDS_CDN_URL: process.env.THUMBNAIL_CARDS_CDN_URL,
   THUMBNAIL_HEIGHT: process.env.THUMBNAIL_HEIGHT,
-  THUMBNAIL_HEIGHT_MOBILE: process.env.THUMBNAIL_HEIGHT_MOBILE,
+  THUMBNAIL_HEIGHT_POSTER: process.env.THUMBNAIL_HEIGHT_POSTER,
   THUMBNAIL_WIDTH: process.env.THUMBNAIL_WIDTH,
-  THUMBNAIL_WIDTH_MOBILE: process.env.THUMBNAIL_WIDTH_MOBILE,
+  THUMBNAIL_WIDTH_POSTER: process.env.THUMBNAIL_WIDTH_POSTER,
   THUMBNAIL_QUALITY: process.env.THUMBNAIL_QUALITY,
   THUMBNAIL_CDN_SIZE_LIMIT_BYTES: process.env.THUMBNAIL_CDN_SIZE_LIMIT_BYTES,
   PLAYER_SERVER: process.env.PLAYER_SERVER,
diff --git a/ui/component/fileThumbnail/view.jsx b/ui/component/fileThumbnail/view.jsx
index 16eefc3bf..a0bdf0f23 100644
--- a/ui/component/fileThumbnail/view.jsx
+++ b/ui/component/fileThumbnail/view.jsx
@@ -2,9 +2,9 @@
 import type { Node } from 'react';
 import {
   THUMBNAIL_WIDTH,
-  THUMBNAIL_WIDTH_MOBILE,
+  THUMBNAIL_WIDTH_POSTER,
   THUMBNAIL_HEIGHT,
-  THUMBNAIL_HEIGHT_MOBILE,
+  THUMBNAIL_HEIGHT_POSTER,
   THUMBNAIL_QUALITY,
   MISSING_THUMB_DEFAULT,
 } from 'config';
@@ -74,8 +74,8 @@ function FileThumbnail(props: Props) {
     } else {
       url = getThumbnailCdnUrl({
         thumbnail,
-        width: isMobile && tileLayout ? THUMBNAIL_WIDTH_MOBILE : THUMBNAIL_WIDTH,
-        height: isMobile && tileLayout ? THUMBNAIL_HEIGHT_MOBILE : THUMBNAIL_HEIGHT,
+        width: isMobile && tileLayout ? THUMBNAIL_WIDTH_POSTER : THUMBNAIL_WIDTH,
+        height: isMobile && tileLayout ? THUMBNAIL_HEIGHT_POSTER : THUMBNAIL_HEIGHT,
         quality: THUMBNAIL_QUALITY,
       });
     }
diff --git a/ui/effects/use-get-poster.js b/ui/effects/use-get-poster.js
index 9fed77e2b..6214bab47 100644
--- a/ui/effects/use-get-poster.js
+++ b/ui/effects/use-get-poster.js
@@ -1,6 +1,7 @@
 // @flow
-import { getThumbnailCdnUrl } from 'util/thumbnail';
 import React from 'react';
+import { THUMBNAIL_WIDTH_POSTER, THUMBNAIL_HEIGHT_POSTER } from 'config';
+import { getThumbnailCdnUrl } from 'util/thumbnail';
 // $FlowFixMe cannot resolve ...
 import FileRenderPlaceholder from 'static/img/fileRenderPlaceholder.png';
 
@@ -11,7 +12,13 @@ export default function useGetPoster(claimThumbnail: ?string) {
     if (!claimThumbnail) {
       setThumbnail(FileRenderPlaceholder);
     } else {
-      setThumbnail(getThumbnailCdnUrl({ thumbnail: claimThumbnail, width: 1280, height: 720 }));
+      setThumbnail(
+        getThumbnailCdnUrl({
+          thumbnail: claimThumbnail,
+          width: THUMBNAIL_WIDTH_POSTER,
+          height: THUMBNAIL_HEIGHT_POSTER,
+        })
+      );
     }
   }, [claimThumbnail]);