diff --git a/activesupport/lib/active_support/testing/assertions.rb b/activesupport/lib/active_support/testing/assertions.rb
index 63344d00cb..9327ee21f0 100644
--- a/activesupport/lib/active_support/testing/assertions.rb
+++ b/activesupport/lib/active_support/testing/assertions.rb
@@ -31,7 +31,7 @@ module ActiveSupport
       #     perform_service(param: 'no_exception')
       #   end
       def assert_nothing_raised
-        yield
+        yield.tap { assert(true) }
       rescue => error
         raise Minitest::UnexpectedError.new(error)
       end
diff --git a/railties/test/application/rake_test.rb b/railties/test/application/rake_test.rb
index ec2f03d15b..fa6fe5a570 100644
--- a/railties/test/application/rake_test.rb
+++ b/railties/test/application/rake_test.rb
@@ -229,7 +229,7 @@ module ApplicationTests
       end
       output = rails("test")
 
-      assert_match(/7 runs, 9 assertions, 0 failures, 0 errors/, output)
+      assert_match(/7 runs, 11 assertions, 0 failures, 0 errors/, output)
       assert_no_match(/Errors running/, output)
     end
 
@@ -247,7 +247,7 @@ module ApplicationTests
       with_rails_env("test") { rails("db:migrate") }
       output = rails("test")
 
-      assert_match(/5 runs, 7 assertions, 0 failures, 0 errors/, output)
+      assert_match(/5 runs, 9 assertions, 0 failures, 0 errors/, output)
       assert_no_match(/Errors running/, output)
     end
 
@@ -260,7 +260,7 @@ module ApplicationTests
       end
       output = rails("test")
 
-      assert_match(/7 runs, 9 assertions, 0 failures, 0 errors/, output)
+      assert_match(/7 runs, 11 assertions, 0 failures, 0 errors/, output)
       assert_no_match(/Errors running/, output)
     end
 
diff --git a/railties/test/generators/scaffold_generator_test.rb b/railties/test/generators/scaffold_generator_test.rb
index 1df29f9e1a..cbd41ec72a 100644
--- a/railties/test/generators/scaffold_generator_test.rb
+++ b/railties/test/generators/scaffold_generator_test.rb
@@ -573,7 +573,7 @@ class ScaffoldGeneratorTest < Rails::Generators::TestCase
         `bin/rails g scaffold User name:string age:integer;
         bin/rails db:migrate`
       end
-      assert_match(/8 runs, 10 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
+      assert_match(/8 runs, 12 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
     end
   end
 
@@ -593,7 +593,7 @@ class ScaffoldGeneratorTest < Rails::Generators::TestCase
         assert_match(/class UsersController < ApplicationController/, content)
       end
 
-      assert_match(/8 runs, 10 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
+      assert_match(/8 runs, 12 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
     end
   end
 
@@ -607,7 +607,7 @@ class ScaffoldGeneratorTest < Rails::Generators::TestCase
         `bin/rails g scaffold User name:string age:integer;
         bin/rails db:migrate`
       end
-      assert_match(/8 runs, 10 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
+      assert_match(/8 runs, 12 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
     end
   end
 
@@ -621,7 +621,7 @@ class ScaffoldGeneratorTest < Rails::Generators::TestCase
         `bin/rails g scaffold User name:string age:integer;
         bin/rails db:migrate`
       end
-      assert_match(/6 runs, 8 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
+      assert_match(/6 runs, 10 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
     end
   end
 
@@ -635,7 +635,7 @@ class ScaffoldGeneratorTest < Rails::Generators::TestCase
         `bin/rails g scaffold User name:string age:integer;
         bin/rails db:migrate`
       end
-      assert_match(/6 runs, 8 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
+      assert_match(/6 runs, 10 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
     end
   end