diff --git a/roles/mastodon/vars/main.yml b/roles/mastodon/vars/main.yml
index e3c141e..e3f285d 100644
--- a/roles/mastodon/vars/main.yml
+++ b/roles/mastodon/vars/main.yml
@@ -5,7 +5,7 @@ postgres: True
 mysql: False
 redis: True
 
-ruby_version: "3.0.3"
+ruby_version: "2.7.2"
 rbenv_version: "v1.2.0"
 ruby_build_version: "v20220218"
 bundler_version: "2.1.4"