diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb
index cd607ca8d87099a8d0d6c7e010421de91edbc7f8..d6b98eb4d5e1dd9e2bfa1575316bc41c6017a24a 100644
--- a/railties/test/generators/app_generator_test.rb
+++ b/railties/test/generators/app_generator_test.rb
@@ -822,7 +822,7 @@ def test_bootsnap
         assert_match(/require 'bootsnap\/setup'/, content)
       end
     else
-       assert_file "Gemfile" do |content|
+      assert_file "Gemfile" do |content|
         assert_no_match(/bootsnap/, content)
       end
       assert_file "config/boot.rb" do |content|