diff --git a/shells/ruby.nix b/shells/ruby.nix
index 017ac46..1cc8133 100644
--- a/shells/ruby.nix
+++ b/shells/ruby.nix
@@ -2,10 +2,10 @@
   buildInputs = with pkgs; [
     ruby_3_2
     postgresql_15
-    rubyPackages_3_2.rspec-core
   ];
   shellHook = ''
     export BUNDLE_HOME="$PWD/.nix/bundle"
     export GEM_HOME="$PWD/.nix/gem"
+    export PATH="GEM_HOME/bin:$PATH"
   '';
 }