diff --git a/bin/git-format-staged b/bin/git-format-staged
index 41d0829..2111bcc 100755
--- a/bin/git-format-staged
+++ b/bin/git-format-staged
@@ -17,7 +17,7 @@ parser = OptionParser.new do |opt|
          <<~DOC
            Shell command to format files, will run once per file. Occurrences of the placeholder `{}` will \
            be replaced with a path to the file being formatted. \
-           (Example: "prettier --stdin-filepath \'{}\'")
+           (Example: "prettier --stdin-filepath '{}'")
          DOC
   ) do |o|
     parameters[:formatter] = o
diff --git a/lib/format-staged/job.rb b/lib/format-staged/job.rb
index 18bacc8..176b099 100644
--- a/lib/format-staged/job.rb
+++ b/lib/format-staged/job.rb
@@ -39,7 +39,7 @@ module FormatStaged
       return false unless formatted.size == files.size
 
       quiet = @verbose ? [] : ['--quiet']
-      return !write || get_status('git', 'diff-index', '--cached', '--exit-code', *quiet, 'HEAD') != 0
+      !write || get_status('git', 'diff-index', '--cached', '--exit-code', *quiet, 'HEAD') != 0
     end
 
     def repo_root
diff --git a/spec/test_spec.rb b/spec/test_spec.rb
index ce53719..26fc0ff 100644
--- a/spec/test_spec.rb
+++ b/spec/test_spec.rb
@@ -132,7 +132,7 @@ describe FormatStaged do
     repo.set_content 'test.test', 'a=b'
     repo.stage 'test.test'
 
-    expect(repo.run_formatter write: false).to be_truthy
+    expect(repo.run_formatter(write: false)).to be_truthy
     expect(repo.get_content('test.test')).to eq 'a=b'
     expect(repo.get_staged('test.test')).to eq 'a=b'
   end