diff --git a/test/plugins/ruby.plugin.bats b/test/plugins/ruby.plugin.bats
old mode 100755
new mode 100644
index b80adde7..7bfc6455
--- a/test/plugins/ruby.plugin.bats
+++ b/test/plugins/ruby.plugin.bats
@@ -1,24 +1,15 @@
-#!/usr/bin/env bats
+# shellcheck shell=bats
 
-load ../test_helper
-load ../test_helper_libs
+load "${MAIN_BASH_IT_DIR?}/test/test_helper.bash"
 
-function local_setup {
-  setup_test_fixture
-
-  _command_exists "ruby" && mkdir -p "$(ruby -e 'print Gem.user_dir')/bin"
-
-  export OLD_PATH="$PATH"
-  export PATH="/usr/bin:/bin:/usr/sbin"
-}
-
-function local_teardown {
-  export PATH="$OLD_PATH"
-  unset OLD_PATH
+function local_setup_file() {
+  setup_libs "helpers"
 }
 
 @test "plugins ruby: remove_gem is defined" {
-  load ../../plugins/available/ruby.plugin
+  run load "${BASH_IT?}/plugins/available/ruby.plugin.bash"
+  assert_success
+  load "${BASH_IT?}/plugins/available/ruby.plugin.bash"
 
   run type remove_gem
   assert_line -n 1 "remove_gem () "
@@ -31,7 +22,9 @@ function local_teardown {
 
   mkdir -p "$(ruby -e 'print Gem.user_dir')/bin"
 
-  load ../../plugins/available/ruby.plugin
+  run load "${BASH_IT?}/plugins/available/ruby.plugin.bash"
+  assert_success
+  load "${BASH_IT?}/plugins/available/ruby.plugin.bash"
 
   local last_path_entry="$(tail -1 <<<"${PATH//:/$'\n'}")"
   [[ "${last_path_entry}" == "$(ruby -e 'print Gem.user_dir')/bin" ]]