diff --git a/scripts/_common.sh b/scripts/_common.sh
index 788d2ff..73989f2 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 nodejs_version="18"
-RUBY_VERSION="3.2.2"
+ruby_version="2.7.0"
 
 # Workaround for Mastodon on Bullseye
 # See https://github.com/mastodon/mastodon/issues/15751#issuecomment-873594463