diff --git a/spec/runtime/setup_spec.rb b/spec/runtime/setup_spec.rb
index c17662d05165..729675b64ea8 100644
--- a/spec/runtime/setup_spec.rb
+++ b/spec/runtime/setup_spec.rb
@@ -270,7 +270,7 @@ def clean_load_path(lp)
     ruby "require 'bundler'; Bundler.setup"
     expect(out).to include("Resolving dependencies...")
     lockfile = File.read(bundled_app_lock)
-    expect(lockfile).to include("CHECKSUMS\n  myrack (1.0.0)\n")
+    expect(lockfile).to match(/^CHECKSUMS\n(?:  .+\n)*  myrack \(1\.0\.0\)\n/)
 
     ruby "require 'bundler'; Bundler.setup"
     expect(out).not_to include("Resolving dependencies...")
diff --git a/test/rubygems/test_gem_specification.rb b/test/rubygems/test_gem_specification.rb
index 23bad23b504a..d07e55847107 100644
--- a/test/rubygems/test_gem_specification.rb
+++ b/test/rubygems/test_gem_specification.rb
@@ -710,6 +710,7 @@ def test_self_attribute_names
   end
 
   def test_self_dirs_equals_with_unresolved_deps
+    pend_for_ruby_box_stdio_capture
     a = util_spec "a", 1
     b = util_spec "b", 1
     install_gem_user a