2 files changed, 2 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/system_testing/test_helpers/screenshot_helper.rb b/actionpack/lib/action_dispatch/system_testing/test_helpers/screenshot_helper.rb
index 2c8cee3a9b..d2685e0452 100644
--- a/actionpack/lib/action_dispatch/system_testing/test_helpers/screenshot_helper.rb
+++ b/actionpack/lib/action_dispatch/system_testing/test_helpers/screenshot_helper.rb
@@ -80,7 +80,7 @@ module ActionDispatch
           end
 
           def inline_base64(path)
-            Base64.encode64(path).gsub("\n", "")
+            Base64.strict_encode64(path)
           end
 
           def failed?
diff --git a/actionpack/lib/action_dispatch/system_testing/test_helpers/setup_and_teardown.rb b/actionpack/lib/action_dispatch/system_testing/test_helpers/setup_and_teardown.rb
index ffa85f4e14..e47d5020f4 100644
--- a/actionpack/lib/action_dispatch/system_testing/test_helpers/setup_and_teardown.rb
+++ b/actionpack/lib/action_dispatch/system_testing/test_helpers/setup_and_teardown.rb
@@ -19,6 +19,7 @@ module ActionDispatch
         def after_teardown
           take_failed_screenshot
           Capybara.reset_sessions!
+        ensure
           super
         end
       end