diff --git a/test/integration/api_test/users_test.rb b/test/integration/api_test/users_test.rb
index a51c14b0e..a05fe1ee3 100644
--- a/test/integration/api_test/users_test.rb
+++ b/test/integration/api_test/users_test.rb
@@ -42,7 +42,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
 
           # No one has changed password.
           assert_select user_element, 'passwd_changed_on', :text => ''
-          assert_select user_element, 'avatar_url', :text => %r|\Ahttps://gravatar.com/avatar/\h{32}\?default=mm|
+          assert_select user_element, 'avatar_url', :text => %r|\Ahttps://gravatar.com/avatar/\h{64}\?default=mm|
 
           if user == users.last
             assert_select user_element, 'twofa_scheme', :text => 'totp'
@@ -167,7 +167,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
     assert_select 'user id', :text => '2'
     assert_select 'user updated_on', :text => Time.zone.parse('2006-07-19T20:42:15Z').iso8601
     assert_select 'user passwd_changed_on', :text => ''
-    assert_select 'user avatar_url', :text => %r|\Ahttps://gravatar.com/avatar/\h{32}\?default=robohash|
+    assert_select 'user avatar_url', :text => %r|\Ahttps://gravatar.com/avatar/\h{64}\?default=robohash|
   end
 
   test "GET /users/:id.xml should not return avatar_url when not set email address" do