diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb
index acab83799dc1966d419660a1e6718b276075c43f..8f7fa1155fff1b1a0057cb5a0dc6018f92cff8e6 100644
--- a/railties/test/generators/app_generator_test.rb
+++ b/railties/test/generators/app_generator_test.rb
@@ -606,7 +606,7 @@ def test_dev_option
 
   def test_edge_option
     assert_generates_with_bundler edge: true
-    assert_file "Gemfile", %r{^gem\s+["']rails["'],\s+github:\s+["']#{Regexp.escape("rails/rails")}["'],\s+branch:\s+["']#{Regexp.escape("5-0-stable")}["']$}
+    assert_file "Gemfile", %r{^gem\s+["']rails["'],\s+github:\s+["']#{Regexp.escape("rails/rails")}["']$}
   end
 
   def test_spring