diff --git a/test/functional/application_controller_test.rb b/test/functional/application_controller_test.rb
index 0783431f6..e5179a36c 100644
--- a/test/functional/application_controller_test.rb
+++ b/test/functional/application_controller_test.rb
@@ -189,7 +189,7 @@ class ApplicationControllerTest < ActionDispatch::IntegrationTest
           # try to submit a form with cookies but without the csrf token
           put user_path(@user), headers: { HTTP_COOKIE: headers["Set-Cookie"] }, params: { user: { enable_safe_mode: "true" } }
           assert_response 403
-          assert_equal("ActionController::InvalidAuthenticityToken", css_select("p").first.content)
+          assert_equal("Can't verify CSRF token authenticity.", css_select("p").first.content)
           assert_equal(false, @user.reload.enable_safe_mode)
         end
       end
diff --git a/test/unit/sources/tumblr_test.rb b/test/unit/sources/tumblr_test.rb
index 90236706f..c00dad23e 100644
--- a/test/unit/sources/tumblr_test.rb
+++ b/test/unit/sources/tumblr_test.rb
@@ -125,7 +125,7 @@ module Sources
           assert_equal(%w[
             https://media.tumblr.com/afed9f5b3c33c39dc8c967e262955de2/tumblr_orwwptNBCE1wsfqepo1_1280.png
             https://media.tumblr.com/7c4d2c6843466f92c3dd0516e749ec35/tumblr_orwwptNBCE1wsfqepo2_1280.jpg
-            https://media.tumblr.com/d2ed224f135b0c81f812df81a0a8692d/tumblr_orwwptNBCE1wsfqepo3_1280.gif
+            https://media.tumblr.com/d2ed224f135b0c81f812df81a0a8692d/tumblr_orwwptNBCE1wsfqepo3_640.gif
             https://media.tumblr.com/3bbfcbf075ddf969c996641b264086fd/tumblr_inline_os3134mABB1v11u29_1280.png
             https://media.tumblr.com/34ed9d0ff4a21625981372291cb53040/tumblr_nv3hwpsZQY1uft51jo1_1280.gif
           ], site.image_urls)