diff --git a/common/packages.nix b/common/packages.nix
index 1043961..26a3e50 100644
--- a/common/packages.nix
+++ b/common/packages.nix
@@ -147,6 +147,7 @@ in
         # ruby
         rbenv
         rubocop
+        ruby_2_7
         ruby_3_1
         rufo
         rubyPackages.solargraph