diff --git a/scripts/_common.sh b/scripts/_common.sh
index 767d765..294920e 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 nodejs_version="18"
-ruby_version="3.2.3"
+ruby_version="3.1"
 
 # Workaround for Mastodon on Bullseye
 # See https://github.com/mastodon/mastodon/issues/15751#issuecomment-873594463