diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb
index 4f99c57c3c..a3046d526e 100644
--- a/activerecord/test/cases/associations/belongs_to_associations_test.rb
+++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb
@@ -726,7 +726,7 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
     assert companies(:first_client).readonly_firm.readonly?
   end
 
-  def test_test_polymorphic_assignment_foreign_key_type_string
+  def test_polymorphic_assignment_foreign_key_type_string
     comment = Comment.first
     comment.author   = Author.first
     comment.resource = Member.first
diff --git a/activesupport/test/core_ext/module_test.rb b/activesupport/test/core_ext/module_test.rb
index cbe025624c..ae4aed0554 100644
--- a/activesupport/test/core_ext/module_test.rb
+++ b/activesupport/test/core_ext/module_test.rb
@@ -333,7 +333,7 @@ class ModuleTest < ActiveSupport::TestCase
     end
   end
 
-  def test_test_local_constants_is_deprecated
+  def test_local_constants_is_deprecated
     assert_deprecated { Ab.local_constants.sort.map(&:to_s) }
   end
 end