diff --git a/config/default.yml b/config/default.yml
index 1c5086ec..a6d92b5a 100644
--- a/config/default.yml
+++ b/config/default.yml
@@ -288,6 +288,7 @@ PreCommit:
     description: 'Analyze with haml-lint'
     required_executable: 'haml-lint'
     install_command: 'gem install haml-lint'
+    flags: ['--no-summary']
     include: '**/*.haml'
 
   HardTabs: