diff --git a/shells/tap.nix b/shells/tap.nix
index 1e670f24..e9e11f7c 100644
--- a/shells/tap.nix
+++ b/shells/tap.nix
@@ -7,7 +7,7 @@
     file
     findutils
     gnumake
-    ruby_3_1
+    ruby_3_0
     nodejs
     yarn
   ];