diff --git a/manifest.toml b/manifest.toml
index 32fe9c4..c8af2a5 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -72,9 +72,5 @@ ram.runtime = "1G"
     [resources.apt]
     packages = "ffmpeg, postgresql, postgresql-contrib"
 
-    extras.yarn.repo = "deb https://dl.yarnpkg.com/debian/ stable main"
-    extras.yarn.key = "https://dl.yarnpkg.com/debian/pubkey.gpg"
-    extras.yarn.packages = "yarn"
-
     [resources.database]
     type = "postgresql"