diff --git a/test/unit/project_nested_set_concurrency_test.rb b/test/unit/project_nested_set_concurrency_test.rb
index e835d2b50..077731040 100644
--- a/test/unit/project_nested_set_concurrency_test.rb
+++ b/test/unit/project_nested_set_concurrency_test.rb
@@ -38,7 +38,7 @@ class ProjectNestedSetConcurrencyTest < ActiveSupport::TestCase
     p = generate_project!
     p.destroy
 
-    assert_difference 'Project.count', 60 do
+    assert_difference 'Project.async_count.value', 60 do
       threads = []
       3.times do |i|
         threads << Thread.new(i) do