diff --git a/tests/units/test_git_dir.rb b/tests/units/test_git_dir.rb
index 551b0f34..8034d859 100644
--- a/tests/units/test_git_dir.rb
+++ b/tests/units/test_git_dir.rb
@@ -84,7 +84,7 @@ def test_git_diff_to_a
       Dir.chdir(work_tree) do
         `git init`
         `git commit --allow-empty -m 'init'`
-        `git worktree add child`
+        `git worktree add --quiet child`
         Dir.chdir('child') do
           result = Git.open('.').diff.to_a
           assert_equal([], result)
diff --git a/tests/units/test_lib.rb b/tests/units/test_lib.rb
index d589eac6..bdf50a75 100644
--- a/tests/units/test_lib.rb
+++ b/tests/units/test_lib.rb
@@ -289,7 +289,6 @@ def test_grep
   end
 
   def test_show
-    puts @lib.show
     assert_match(/^commit 46abbf07e3c564c723c7c039a43ab3a39e5d02dd.+\+Grep regex doesn't like this:4342: because it is bad\n$/m, @lib.show)
     assert(/^commit 935badc874edd62a8629aaf103418092c73f0a56.+\+nothing!$/m.match(@lib.show('gitsearch1')))
     assert(/^hello.+nothing!$/m.match(@lib.show('gitsearch1', 'scott/text.txt')))