diff --git a/History.md b/History.md
index efaf3375..468cb401 100644
--- a/History.md
+++ b/History.md
@@ -4,7 +4,7 @@
   * Your feature goes here (#Github Number)
 
 * Bugfixes
-  * Fix handling of pre-existing/systemd unix binder files (#1842, #1988)
+  * Fix socket activation of systemd (pre-existing) unix binder files (#1842, #1988)
   * Deal with multiple calls to bind correctly (#1986, #1994, #2006)
 
 ## 4.2.0 / 2019-09-23
diff --git a/test/test_binder.rb b/test/test_binder.rb
index 198370ec..5d161200 100644
--- a/test/test_binder.rb
+++ b/test/test_binder.rb
@@ -82,13 +82,17 @@ class TestBinder < TestBinderBase
     skip UNIX_SKT_MSG unless UNIX_SKT_EXIST
     unix_path = "test/#{name}_server.sock"
 
-    File.open(unix_path, mode: 'wb') { |f| f.puts 'pre eixisting' }
+    File.open(unix_path, mode: 'wb') { |f| f.puts 'pre existing' }
     @binder.parse ["unix://#{unix_path}"], @events
 
     assert_match %r!unix://#{unix_path}!, @events.stdout.string
 
     refute_includes @binder.instance_variable_get(:@unix_paths), unix_path
 
+    @binder.close_unix_paths
+
+    assert File.exist?(unix_path)
+
   ensure
     if UNIX_SKT_EXIST
       File.unlink unix_path if File.exist? unix_path
diff --git a/test/test_integration_cluster.rb b/test/test_integration_cluster.rb
index 0973b511..9679f274 100644
--- a/test/test_integration_cluster.rb
+++ b/test/test_integration_cluster.rb
@@ -19,9 +19,9 @@ class TestIntegrationCluster < TestIntegration
   def test_pre_existing_unix
     skip UNIX_SKT_MSG unless UNIX_SKT_EXIST
 
-    File.open(@bind_path, mode: 'wb') { |f| f.puts 'pre eixisting' }
+    File.open(@bind_path, mode: 'wb') { |f| f.puts 'pre existing' }
 
-    cli_server "-w #{WORKERS} -t 0:6 -q test/rackup/sleep_step.ru", unix: :unix
+    cli_server "-w #{WORKERS} -q test/rackup/sleep_step.ru", unix: :unix
 
     stop_server