diff --git a/install.sh b/install.sh
index 6359052..454f3b4 100755
--- a/install.sh
+++ b/install.sh
@@ -20,17 +20,14 @@ function install_rails_templating {
 function install_ruby {
   if ! command -v ruby >/dev/null; then
     ruby_version=$(wget_semver github jdx/ruby)
+    mise set GEM_INSTALL_OPTS="--no-document"
     mise use --global ruby@${ruby_version}
   else
     echo 'ruby already installed!'
   fi
 
-  if [[ ! -f $HOME/.gemrc ]] || ! grep -q "gem: --no-document" $HOME/.gemrc; then
-    echo "gem: --no-document" >>$HOME/.gemrc
-  fi
-
   if ! command -v rails >/dev/null; then
-    gem install rails
+    mise exec -- gem install rails
   else
     echo 'rails already installed!'
   fi
diff --git a/mise.toml b/mise.toml
new file mode 100644
index 0000000..40e7493
--- /dev/null
+++ b/mise.toml
@@ -0,0 +1,2 @@
+[env]
+GEM_INSTALL_OPTS = "--no-document"