diff --git a/bin/pretty-quick.js b/bin/pretty-quick.js
index 04d6d5c..f7dc006 100755
--- a/bin/pretty-quick.js
+++ b/bin/pretty-quick.js
@@ -7,7 +7,12 @@ const mri = require('mri');
 
 const prettyQuick = require('..').default;
 
-const args = mri(process.argv.slice(2));
+const args = mri(process.argv.slice(2), {
+  boolean: ['fail-on-fix'],
+  default: { 'fail-on-fix': false },
+});
+
+const failOnFix = args['fail-on-fix'];
 
 let success = true;
 prettyQuick(
@@ -36,6 +41,9 @@ prettyQuick(
 
     onWriteFile: file => {
       console.log(`✍️  Fixing up ${chalk.bold(file)}.`);
+      if (failOnFix) {
+        success = false;
+      }
     },
 
     onExamineFile: file => {