diff --git a/spec/support/acceptance/helpers/step_helpers.rb b/spec/support/acceptance/helpers/step_helpers.rb
index 530133fc5..55c03246e 100644
--- a/spec/support/acceptance/helpers/step_helpers.rb
+++ b/spec/support/acceptance/helpers/step_helpers.rb
@@ -88,10 +88,10 @@ def create_rails_application
     end
 
     def rails_new_command
-      if rails_version =~ '~> 6.0'
-        "bundle exec rails new #{fs.project_directory} --database=#{database.adapter_name} --skip-bundle --skip-javascript --no-rc"
+      if rails_version >= 6.0
+        "bundle exec rails new #{fs.project_directory} --database=#{database.adapter_name} --skip-bundle --skip-javascript --no-rc --skip-bootsnap"
       else
-        "bundle exec rails new #{fs.project_directory} --database=#{database.adapter_name} --skip-bundle --no-rc"
+        "bundle exec rails new #{fs.project_directory} --database=#{database.adapter_name} --skip-bundle --no-rc --skip-bootsnap"
       end
     end
 
diff --git a/spec/support/unit/rails_application.rb b/spec/support/unit/rails_application.rb
index fdcdb32b5..7af743cbe 100644
--- a/spec/support/unit/rails_application.rb
+++ b/spec/support/unit/rails_application.rb
@@ -77,7 +77,6 @@ def temp_view_path_for(path)
     def generate
       rails_new
       fix_available_locales_warning
-      remove_bootsnap
       write_database_configuration
       write_activerecord_model_with_default_connection
       write_activerecord_model_with_different_connection
@@ -90,25 +89,10 @@ def rails_new
     end
 
     def rails_new_command
-      if rails_version > 5
-        [
-          'rails',
-          'new',
-          fs.project_directory.to_s,
-          "--database=#{database.adapter_name}",
-          '--skip-bundle',
-          '--no-rc',
-          '--skip-webpack-install',
-        ]
+      if rails_version >= 6.0
+        "bundle exec rails new #{fs.project_directory} --database=#{database.adapter_name} --skip-bundle --skip-javascript --no-rc --skip-bootsnap"
       else
-        [
-          'rails',
-          'new',
-          fs.project_directory.to_s,
-          "--database=#{database.adapter_name}",
-          '--skip-bundle',
-          '--no-rc',
-        ]
+        "bundle exec rails new #{fs.project_directory} --database=#{database.adapter_name} --skip-bundle --no-rc --skip-bootsnap"
       end
     end
 
@@ -124,16 +108,6 @@ def fix_available_locales_warning
       end
     end
 
-    def remove_bootsnap
-      # Rails 5.2 introduced bootsnap, which is helpful when you're developing
-      # or deploying an app, but we don't really need it (and it messes with
-      # Zeus anyhow)
-      fs.comment_lines_matching(
-        'config/boot.rb',
-        %r{\Arequire 'bootsnap/setup'},
-      )
-    end
-
     def write_database_configuration
       YAML.dump(database.config.load_file, fs.open('config/database.yml', 'w'))
     end