diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83c44b1c5..45766c23f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Added
 
 - Zoomable image viewer in Markdown (posts and comments) _community pr!_ ([#5387](https://github.com/lbryio/lbry-desktop/pull/5387))
+- Enable PDF Viewer in App _community pr!_ ([#2903](https://github.com/lbryio/lbry-desktop/issues/2903))
 
 ### Changed
 
diff --git a/ui/constants/file_render_modes.js b/ui/constants/file_render_modes.js
index 2fbe977bc..573d7f830 100644
--- a/ui/constants/file_render_modes.js
+++ b/ui/constants/file_render_modes.js
@@ -26,8 +26,7 @@ export const DOWNLOAD = 'download';
 export const APPLICATION = 'application';
 export const UNSUPPORTED = 'unsupported';
 
-// PDFs disabled on desktop until we update Electron: https://github.com/electron/electron/issues/12337
-export const UNSUPPORTED_IN_THIS_APP = IS_WEB ? [CAD, COMIC, APPLICATION] : [APPLICATION, PDF];
+export const UNSUPPORTED_IN_THIS_APP = IS_WEB ? [CAD, COMIC, APPLICATION] : [APPLICATION];
 
 export const UNRENDERABLE_MODES = Array.from(
   new Set(UNSUPPORTED_IN_THIS_APP.concat([DOWNLOAD, APPLICATION, UNSUPPORTED]))