diff --git a/plugins/yarn/yarn.plugin.zsh b/plugins/yarn/yarn.plugin.zsh
index b7d64770d..5dd329698 100644
--- a/plugins/yarn/yarn.plugin.zsh
+++ b/plugins/yarn/yarn.plugin.zsh
@@ -62,5 +62,3 @@ else
   alias yout="yarn outdated"
   alias yuca="yarn global upgrade && yarn cache clean"
 fi
-
-unset is_yarn_berry