diff --git a/test/test_integration_cluster.rb b/test/test_integration_cluster.rb
index aa1315bac9..1a0883a2c6 100644
--- a/test/test_integration_cluster.rb
+++ b/test/test_integration_cluster.rb
@@ -222,25 +222,8 @@ def test_nakayoshi
   end
 
   def test_prune_bundler_with_multiple_workers
-    cli_server "", config: <<RUBY
-require 'bundler/setup'
-Bundler.setup
-
-prune_bundler true
-
-workers 2
-
-app do |env|
-  [200, {}, ["embedded app"]]
-end
-
-lowlevel_error_handler do |err|
-  [200, {}, ["error page"]]
-end
-RUBY
-
-    connection = connect
-    reply = read_body(connection)
+    cli_server "-C test/config/prune_bundler_with_multiple_workers.rb"
+    reply = read_body(connect)
 
     assert reply, "embedded app"
   end
diff --git a/test/test_integration_single.rb b/test/test_integration_single.rb
index 1033320f48..875e7f5530 100644
--- a/test/test_integration_single.rb
+++ b/test/test_integration_single.rb
@@ -47,8 +47,7 @@ def test_prefer_rackup_file_specified_by_cli
     skip_unless_signal_exist? :TERM
 
     cli_server "-C test/config/with_rackup_from_dsl.rb test/rackup/hello.ru"
-    connection = connect
-    reply = read_body(connection)
+    reply = read_body(connect)
     stop_server
 
     assert_match("Hello World", reply)