diff --git a/activerecord/test/cases/identity_map_test.rb b/activerecord/test/cases/identity_map_test.rb
index 959c303d8862034f6b146702bb4c2094902f26cc..649715fbb5c16ac7d9ebc1bdaae93e4d1c94bb08 100644
--- a/activerecord/test/cases/identity_map_test.rb
+++ b/activerecord/test/cases/identity_map_test.rb
@@ -1,5 +1,4 @@
 require "cases/helper"
-require "active_support/log_subscriber/test_helper"
 
 require 'models/developer'
 require 'models/project'
@@ -28,8 +27,6 @@ class IdentityMapTest < ActiveRecord::TestCase
     :developers_projects, :computers, :authors, :author_addresses,
     :posts, :tags, :taggings, :comments, :subscribers
 
-  include ActiveSupport::LogSubscriber::TestHelper
-
   ##############################################################################
   # Basic tests checking if IM is functioning properly on basic find operations#
   ##############################################################################
@@ -386,20 +383,6 @@ def test_find_using_select_and_identity_map
     assert_not_nil post.title
   end
 
-  def test_log
-    # FIXME: Can't seem to figure out why it isn't logging in test, works fine in a real app
-    pending "LogSubscriber wonkiness"
-    @old_logger = ActiveRecord::Base.logger
-    ActiveRecord::LogSubscriber.attach_to(:active_record)
-
-    Post.find 1
-    Post.find 1
-    assert_match(/From Identity Map/, @logger.logged(:debug).last)
-  ensure
-    ActiveRecord::LogSubscriber.log_subscribers.pop
-    ActiveRecord::Base.logger = @old_logger
-  end
-
 # Currently AR is not allowing changing primary key (see Persistence#update)
 # So we ignore it. If this changes, this test needs to be uncommented.
 #  def test_updating_of_pkey
diff --git a/activerecord/test/cases/log_subscriber_test.rb b/activerecord/test/cases/log_subscriber_test.rb
index 5f552990651b9812eac3b061e4e69d4315031b44..c6c6079490dbe8b79d159d0ff82322c9d9cdfdbb 100644
--- a/activerecord/test/cases/log_subscriber_test.rb
+++ b/activerecord/test/cases/log_subscriber_test.rb
@@ -1,11 +1,14 @@
 require "cases/helper"
 require "models/developer"
+require "models/post"
 require "active_support/log_subscriber/test_helper"
 
 class LogSubscriberTest < ActiveRecord::TestCase
   include ActiveSupport::LogSubscriber::TestHelper
   include ActiveSupport::BufferedLogger::Severity
 
+  fixtures :posts
+
   def setup
     @old_logger = ActiveRecord::Base.logger
     @using_identity_map = ActiveRecord::IdentityMap.enabled?
@@ -91,4 +94,13 @@ def test_cached_queries_doesnt_log_when_level_is_not_debug
   def test_initializes_runtime
     Thread.new { assert_equal 0, ActiveRecord::LogSubscriber.runtime }.join
   end
+
+  def test_log
+    ActiveRecord::IdentityMap.use do
+      Post.find 1
+      Post.find 1
+    end
+    wait
+    assert_match(/From Identity Map/, @logger.logged(:debug).last)
+  end
 end